Pith Number

pith:QT2PITBO

pith:2012:QT2PITBOP7LCAXR67CHYCELVLF

not attested not anchored not stored refs pending

A search for thermal X-ray signatures in Gamma-Ray Bursts II: The Swift sample

M. Sparre, R. L. C. Starling

arxiv:1207.1447 v2 · 2012-07-05 · 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{QT2PITBOP7LCAXR67CHYCELVLF}

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	2026-05-18T02:21:08.490030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f4f44c2e7fd6205e3ef88f811175594d6ee2c5e44cf6ca18f9cbb1547f77eb

Aliases

arxiv: 1207.1447 · arxiv_version: 1207.1447v2 · doi: 10.48550/arxiv.1207.1447 · pith_short_12: QT2PITBOP7LC · pith_short_16: QT2PITBOP7LCAXR6 · pith_short_8: QT2PITBO

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/QT2PITBOP7LCAXR67CHYCELVLF \
  | 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: 84f4f44c2e7fd6205e3ef88f811175594d6ee2c5e44cf6ca18f9cbb1547f77eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e03782a53beec54d4f8e71615eaa160166dcbe035cd166b7f8669ba5b7ae026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-05T20:04:02Z",
    "title_canon_sha256": "dc9a8f4f90157ab435724e26f7b0226e31c91c956c4da59c4d23b103bb974a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1447",
    "kind": "arxiv",
    "version": 2
  }
}