Pith Number

pith:5G6MZTQJ

pith:2014:5G6MZTQJLICTD2CQBG3GBFX5NQ

not attested not anchored not stored refs pending

The First Gamma-Ray Bursts in the Universe

Chris L. Fryer, Daniel J. Whalen, Joseph Smidt, N. M. Lloyd-Ronning, R. A. Mesler, Y. M. Pihlstr\"om

arxiv:1401.5565 v3 · 2014-01-22 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5G6MZTQJLICTD2CQBG3GBFX5NQ}

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	2026-05-18T01:30:08.498361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9bcccce095a0531e85009b66096fd6c1830c52ebc36504c4662a933ac08064f

Aliases

arxiv: 1401.5565 · arxiv_version: 1401.5565v3 · doi: 10.48550/arxiv.1401.5565 · pith_short_12: 5G6MZTQJLICT · pith_short_16: 5G6MZTQJLICTD2CQ · pith_short_8: 5G6MZTQJ

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/5G6MZTQJLICTD2CQBG3GBFX5NQ \
  | 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: e9bcccce095a0531e85009b66096fd6c1830c52ebc36504c4662a933ac08064f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4828c9491427b7ae974099160fa45422cc661c5015d226f845e091dabbcf2745",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-22T06:30:49Z",
    "title_canon_sha256": "9261219cfb8b40f602542ba1f76bd828a3f836b177ded377338cdd335114c266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5565",
    "kind": "arxiv",
    "version": 3
  }
}