Pith Number

pith:MDWGTHRL

pith:2003:MDWGTHRL3RDAXGPEFZZZYVPJQ6

not attested not anchored not stored refs pending

A weak lensing analysis of a STIS dark-lens candidate

B. Jain, D. Clowe, J. M. Miralles, M. Schirmer, N. Pirzkal, P. Schneider, R. A. E. Fosbury, T. Erben, W. Freudling

arxiv:astro-ph/0307381 v1 · 2003-07-22 · 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{MDWGTHRL3RDAXGPEFZZZYVPJQ6}

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	2026-07-04T16:51:19.979644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ec699e2bdc460b99e42e739c55e9878d52799905fecb45958c8bac4f05cd5a

Aliases

arxiv: astro-ph/0307381 · arxiv_version: astro-ph/0307381v1 · doi: 10.48550/arxiv.astro-ph/0307381 · pith_short_12: MDWGTHRL3RDA · pith_short_16: MDWGTHRL3RDAXGPE · pith_short_8: MDWGTHRL

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/MDWGTHRL3RDAXGPEFZZZYVPJQ6 \
  | 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: 60ec699e2bdc460b99e42e739c55e9878d52799905fecb45958c8bac4f05cd5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311ceae6f5777671d90ce329f9eddedbeea786585c11c6fd8dd7049b7117409f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-22T12:07:36Z",
    "title_canon_sha256": "e94542ef9a6f0da45794f9d061eb5245d253855d283ce17e717d9ffbd346a3ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307381",
    "kind": "arxiv",
    "version": 1
  }
}