Pith Number

pith:PYEUMVCY

pith:2012:PYEUMVCYCZS2S66AOAHAGPPIOL

not attested not anchored not stored refs pending

The origin of the early time optical emission of Swift GRB 080310

A. de Ugarte Postigo, A. J. Castro-Tirado, A. N. Morgan, A. P. Beardmore, A. P. Kamble, A. V. Filippenko, B. E. Cobb, C. Akerlof, C. G. Mundell, D. A. Perley, D. F. Bersier, D. Fugazza, E. A. Hoversten, E. Palazzi, E. Rol, F. Yuan, H. Flewelling, I. A. Steele, K. Page, N. R. Tanvir, O. M. Littlejohns, P. A. Evans, P. Christian, P. D. Avanzo, P. T. O'Brien, R. M. Quimby, R. Willingale, S. Covino, S. Kobayashi, S. Schulze, W. Li

arxiv:1201.1292 v1 · 2012-01-05 · 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{PYEUMVCYCZS2S66AOAHAGPPIOL}

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	2026-05-18T01:58:55.221553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e094654581665a97bc0700e033de872e3805011a5255d0fcc7bf68a134d67af

Aliases

arxiv: 1201.1292 · arxiv_version: 1201.1292v1 · doi: 10.48550/arxiv.1201.1292 · pith_short_12: PYEUMVCYCZS2 · pith_short_16: PYEUMVCYCZS2S66A · pith_short_8: PYEUMVCY

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/PYEUMVCYCZS2S66AOAHAGPPIOL \
  | 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: 7e094654581665a97bc0700e033de872e3805011a5255d0fcc7bf68a134d67af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f48ee4c0d0925538b61f4d2cba3e1dcd776c49d5295dd266c610d543767c34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-05T21:00:06Z",
    "title_canon_sha256": "80cd558158a43e501d3f80118dbc9451a6ec4792df612107b944c0dd03ad0b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1292",
    "kind": "arxiv",
    "version": 1
  }
}