Pith Number

pith:WKPBYUIY

pith:2008:WKPBYUIY27IOMCTJ6MVRBSVBZ2

not attested not anchored not stored refs pending

Primordial massive supernovae as the first molecular factories in the early universe

Isabelle Cherchneff, Simon Lilly

arxiv:0807.2511 v1 · 2008-07-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKPBYUIY27IOMCTJ6MVRBSVBZ2}

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.

Cited by

1 paper in Pith

JWST Medium-Resolution Infrared Spectroscopy of SN 2022acko: Tracing Molecule Formation in the Nebular Phase

Receipt and verification

First computed	2026-07-04T15:13:57.453088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b29e1c5118d7d0e60a69f32b10caa1ce8d43ebfda92b86ea9297548848239be2

Aliases

arxiv: 0807.2511 · arxiv_version: 0807.2511v1 · doi: 10.48550/arxiv.0807.2511 · pith_short_12: WKPBYUIY27IO · pith_short_16: WKPBYUIY27IOMCTJ · pith_short_8: WKPBYUIY

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/WKPBYUIY27IOMCTJ6MVRBSVBZ2 \
  | 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: b29e1c5118d7d0e60a69f32b10caa1ce8d43ebfda92b86ea9297548848239be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc94cdfcff6f2c8ad5ecc399da3d99bc62eb04e1b337c75f10570d98e17df59b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-16T07:45:32Z",
    "title_canon_sha256": "8eef0dc5a24f3ace63056b7d115e1d96435d5b621b3dd79141efb9241b5998fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2511",
    "kind": "arxiv",
    "version": 1
  }
}