Pith Number

pith:ZYJX6BKF

pith:2011:ZYJX6BKF5UUNURYDJQG2ZRIXCF

not attested not anchored not stored refs pending

Subphotospheric heating in GRBs: analysis and modeling of GRB090902B as observed by Fermi

A. Pe'er, C. Lundman, E. Moretti, F. Ryde, M. Axelsson, T. Nymark

arxiv:1111.0308 v1 · 2011-11-01 · 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{ZYJX6BKF5UUNURYDJQG2ZRIXCF}

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	2026-05-18T04:09:45.310239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce137f0545ed28da47034c0dacc5171169a71796e383f7fd98933200709ea0c6

Aliases

arxiv: 1111.0308 · arxiv_version: 1111.0308v1 · doi: 10.48550/arxiv.1111.0308 · pith_short_12: ZYJX6BKF5UUN · pith_short_16: ZYJX6BKF5UUNURYD · pith_short_8: ZYJX6BKF

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/ZYJX6BKF5UUNURYDJQG2ZRIXCF \
  | 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: ce137f0545ed28da47034c0dacc5171169a71796e383f7fd98933200709ea0c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a36756091582fba26e07c1b0e3312c36b41780b400e464aebf1f25628ca4243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-01T20:17:14Z",
    "title_canon_sha256": "c58d2efab227d50da1e00a7592f85cfa1edecd4b43473cb32c3a2d5dd1367afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0308",
    "kind": "arxiv",
    "version": 1
  }
}