Pith Number

pith:NGTDP5HA

pith:2007:NGTDP5HA6IPQ2ELWI2LLIP3XSG

not attested not anchored not stored refs pending

First observations of beam losses due to bound-free pair production in a heavy-ion collider

(2) BNL, (3) LBNL, A. Drees (2), Berkeley, Geneva, J.M. Jowett (1), R. Bruce (1), S. Gilardoni (1), S.R. Klein (3), S. Tepikian (2) ((1) CERN, Switzerland, Upton, USA, USA), W. Fischer (2)

arxiv:0706.2292 v4 · 2007-06-15 · physics.acc-ph · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGTDP5HA6IPQ2ELWI2LLIP3XSG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:28:25.245987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a637f4e0f21f0d11764696b43f779190593c4913a5e5522d1728e073cbbac8

Aliases

arxiv: 0706.2292 · arxiv_version: 0706.2292v4 · doi: 10.48550/arxiv.0706.2292 · pith_short_12: NGTDP5HA6IPQ · pith_short_16: NGTDP5HA6IPQ2ELW · pith_short_8: NGTDP5HA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NGTDP5HA6IPQ2ELWI2LLIP3XSG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 69a637f4e0f21f0d11764696b43f779190593c4913a5e5522d1728e073cbbac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88fab2ba63105fb5529cb43088a7483e4d9e1e2ce1805b63bf1b1c79fb88ed2",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2007-06-15T15:53:59Z",
    "title_canon_sha256": "43a1b55220762c273a006e175173bcf68ee857df5723ddcf649b0ef681aeb195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2292",
    "kind": "arxiv",
    "version": 4
  }
}