Pith Number

pith:7AKWLIUD

pith:2013:7AKWLIUD4XYZQHX7XU43BOPPOL

not attested not anchored not stored refs pending

Peaks of optical and X-ray afterglow light-curves

A. Panaitescu, P. Wozniak, W.T. Vestrand

arxiv:1305.0809 v1 · 2013-05-03 · 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{7AKWLIUD4XYZQHX7XU43BOPPOL}

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	2026-05-18T01:50:12.516165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f81565a283e5f1981effbd39b0b9ef72cdb0ed1586ca7e94c771975298e5db53

Aliases

arxiv: 1305.0809 · arxiv_version: 1305.0809v1 · doi: 10.48550/arxiv.1305.0809 · pith_short_12: 7AKWLIUD4XYZ · pith_short_16: 7AKWLIUD4XYZQHX7 · pith_short_8: 7AKWLIUD

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/7AKWLIUD4XYZQHX7XU43BOPPOL \
  | 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: f81565a283e5f1981effbd39b0b9ef72cdb0ed1586ca7e94c771975298e5db53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68cccaaf8cd5abb127076b4e5fa6e97ee4ab40ad2352e9df1137cf42fb1aa70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-03T19:34:38Z",
    "title_canon_sha256": "a977f1f4d67247d4c27aebfd4cd82ede8716b4e36c800f2c777b447392a0a369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0809",
    "kind": "arxiv",
    "version": 1
  }
}