Pith Number

pith:DPDWBV62

pith:2010:DPDWBV62TNQ6PKBWTA4HBJ4IEJ

not attested not anchored not stored refs pending

A Photosphere-Internal Shock Model of Gamma-Ray Bursts: Case Studies of Fermi/LAT Bursts

Kenji Toma, Peter Meszaros, Xue-Feng Wu

arxiv:1002.2634 v4 · 2010-02-12 · 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{DPDWBV62TNQ6PKBWTA4HBJ4IEJ}

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	2026-05-18T02:09:08.708345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc760d7da9b61e7a836983870a7882268f1476fcd511fa1ff6f136b395ec128

Aliases

arxiv: 1002.2634 · arxiv_version: 1002.2634v4 · doi: 10.48550/arxiv.1002.2634 · pith_short_12: DPDWBV62TNQ6 · pith_short_16: DPDWBV62TNQ6PKBW · pith_short_8: DPDWBV62

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/DPDWBV62TNQ6PKBWTA4HBJ4IEJ \
  | 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: 1bc760d7da9b61e7a836983870a7882268f1476fcd511fa1ff6f136b395ec128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d3a0b5bd2446d7002c53f1dc18a8102465c938ff48581b1b22bade8be85a14",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-12T20:57:24Z",
    "title_canon_sha256": "5c50509ec875a54fa290c34278d696e5eaa4347cea6e8e6d65b310ded1fc5f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2634",
    "kind": "arxiv",
    "version": 4
  }
}