Pith Number

pith:VHCNDYXT

pith:2013:VHCNDYXTPN5OA6Q4UWCEIV7X4D

not attested not anchored not stored refs pending

The ultra-long GRB 111209A - II. Prompt to afterglow and afterglow properties

A. Klotz, B. Gendre, D.M. Coward, E. Howell, G. Stratta, J.L. Atteia, L. Piro, M. Bo\"er, M. De Pasquale, S. Oates

arxiv:1306.1699 v2 · 2013-06-07 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHCNDYXTPN5OA6Q4UWCEIV7X4D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:49:31.626588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c4d1e2f37b7ae07a1ca5844457f7e0d5ecbd627d130a252c8c5173da0c0ab9

Aliases

arxiv: 1306.1699 · arxiv_version: 1306.1699v2 · doi: 10.48550/arxiv.1306.1699 · pith_short_12: VHCNDYXTPN5O · pith_short_16: VHCNDYXTPN5OA6Q4 · pith_short_8: VHCNDYXT

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/VHCNDYXTPN5OA6Q4UWCEIV7X4D \
  | 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: a9c4d1e2f37b7ae07a1ca5844457f7e0d5ecbd627d130a252c8c5173da0c0ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "596d0e85ddd9f763a5382ece9462bde918e9516a26d8976b3499fec285f06e83",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-07T12:15:14Z",
    "title_canon_sha256": "0b857364a7fe0bb4abd900474de90ade0b7fb9986ff155be6cbf00af198b8501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1699",
    "kind": "arxiv",
    "version": 2
  }
}