Pith Number

pith:WY2NFAGR

pith:2011:WY2NFAGRJYNE5DSXU2BM6H32YF

not attested not anchored not stored refs pending

GRB 090426: Discovery of a jet break in a short burst afterglow

A. C. Updike, A. K\"upc\"u Yolda\c{s}, A. Nicuesa Guelbenzu, A. Rau, A. Rossi, A. Yolda\c{s}, D. A. Kann, F. Olivares E., J. Greiner, M. Nardini, P. M. J. Afonso, P. Schady, R. Filgas, S. Klose, S. McBreen, S. Schmidl, T. Kr\"uhler

arxiv:1105.1312 v1 · 2011-05-06 · 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{WY2NFAGRJYNE5DSXU2BM6H32YF}

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	2026-05-18T02:02:03.230076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b634d280d14e1a4e8e57a682cf1f7ac15cfec8d91d36caf3b9c19ce14837c1bd

Aliases

arxiv: 1105.1312 · arxiv_version: 1105.1312v1 · doi: 10.48550/arxiv.1105.1312 · pith_short_12: WY2NFAGRJYNE · pith_short_16: WY2NFAGRJYNE5DSX · pith_short_8: WY2NFAGR

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/WY2NFAGRJYNE5DSXU2BM6H32YF \
  | 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: b634d280d14e1a4e8e57a682cf1f7ac15cfec8d91d36caf3b9c19ce14837c1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89112f5b2ffff13eb1aa9963f6d16025434d3b70ea359a80d39870c24c0540e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-06T15:46:50Z",
    "title_canon_sha256": "f738375be2fdc0225769da945c13bc7cb7bc416fb5f9f36397a320fd1f2abdd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1312",
    "kind": "arxiv",
    "version": 1
  }
}