Pith Number

pith:CEQ3AX2B

pith:2007:CEQ3AX2B7PGBQLEL334FSCGA3D

not attested not anchored not stored refs pending

Wind anisotropies and GRB progenitors

Andre Maeder, Georges Meynet

arxiv:astro-ph/0701494 v1 · 2007-01-17 · 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{CEQ3AX2B7PGBQLEL334FSCGA3D}

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	2026-05-18T01:40:27.081081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1121b05f41fbcc182c8bdef85908c0d8f64ea92cef2a1ef35803067cd9ca14e9

Aliases

arxiv: astro-ph/0701494 · arxiv_version: astro-ph/0701494v1 · doi: 10.48550/arxiv.astro-ph/0701494 · pith_short_12: CEQ3AX2B7PGB · pith_short_16: CEQ3AX2B7PGBQLEL · pith_short_8: CEQ3AX2B

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/CEQ3AX2B7PGBQLEL334FSCGA3D \
  | 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: 1121b05f41fbcc182c8bdef85908c0d8f64ea92cef2a1ef35803067cd9ca14e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2bc4b7b2d9663c679a0bb50a43fc076ab9fa9ffc3db79bb724f9dbb5baa323",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-17T09:43:28Z",
    "title_canon_sha256": "b3ddf16f2491fd13247b06f970d6487a3fb011913d732a0845d017e3e6e14530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701494",
    "kind": "arxiv",
    "version": 1
  }
}