Pith Number

pith:RQNGVG5Q

pith:2023:RQNGVG5QPRR5EUJWERMR7KWVO5

not attested not anchored not stored refs pending

Long-duration Gamma-ray Burst Progenitors and Magnetar Formation

Cui-Ying Song, Tong Liu

arxiv:2301.05401 v4 · 2023-01-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQNGVG5QPRR5EUJWERMR7KWVO5}

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	2026-07-05T06:36:27.723010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1a6a9bb07c63d2513624591faad57765b3834690ba5ca1199938a682287935

Aliases

arxiv: 2301.05401 · arxiv_version: 2301.05401v4 · doi: 10.48550/arxiv.2301.05401 · pith_short_12: RQNGVG5QPRR5 · pith_short_16: RQNGVG5QPRR5EUJW · pith_short_8: RQNGVG5Q

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/RQNGVG5QPRR5EUJWERMR7KWVO5 \
  | 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: 8c1a6a9bb07c63d2513624591faad57765b3834690ba5ca1199938a682287935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47138cfe4446f872e303202955645e9209d345059d7f52e399190766c5e6eae2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-01-13T06:20:48Z",
    "title_canon_sha256": "3b1633497a29c74280de70dd2149f3600bb35b630f5be6f10156ba59b4cf35d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05401",
    "kind": "arxiv",
    "version": 4
  }
}