Pith Number

pith:57IBDQTX

pith:2014:57IBDQTXUYTBTP3DS2NDBPG5AI

not attested not anchored not stored refs pending

Time evolution of flares in GRB 130925A: jet precession in black hole accretion system

Da-Bin Lin, Ju-Fu Lu, Mou-Yuan Sun, Shu-Jin Hou, Tong Liu, Wei-Min Gu, Xue-Feng Wu

arxiv:1401.2699 v1 · 2014-01-13 · 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{57IBDQTXUYTBTP3DS2NDBPG5AI}

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	2026-05-18T01:45:26.325478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd011c277a62619bf63969a30bcdd020cf5da6ed4530fdd5fd50bde90317079

Aliases

arxiv: 1401.2699 · arxiv_version: 1401.2699v1 · doi: 10.48550/arxiv.1401.2699 · pith_short_12: 57IBDQTXUYTB · pith_short_16: 57IBDQTXUYTBTP3D · pith_short_8: 57IBDQTX

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/57IBDQTXUYTBTP3DS2NDBPG5AI \
  | 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: efd011c277a62619bf63969a30bcdd020cf5da6ed4530fdd5fd50bde90317079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba6a32490c458c3cacf60deea7749539c906fb78a7660aed1944c9601dbf5dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-13T03:13:22Z",
    "title_canon_sha256": "13bd07ec30cf027131a2002c632c134d3989a338712bbcf41ea307688af4ba24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2699",
    "kind": "arxiv",
    "version": 1
  }
}