Pith Number

pith:56E7UWI2

pith:2011:56E7UWI2VKIPJ5AOCVRUROHB6M

not attested not anchored not stored refs pending

Magnetic jet model for GRBs and the delayed arrival of >100 MeV photons

P. Kumar, Z. Bosnjak

arxiv:1108.0929 v1 · 2011-08-03 · 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{56E7UWI2VKIPJ5AOCVRUROHB6M}

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	2026-05-18T02:01:03.344956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef89fa591aaa90f4f40e156348b8e1f31bfe560b6da4a4081f25b000bad99ba3

Aliases

arxiv: 1108.0929 · arxiv_version: 1108.0929v1 · doi: 10.48550/arxiv.1108.0929 · pith_short_12: 56E7UWI2VKIP · pith_short_16: 56E7UWI2VKIPJ5AO · pith_short_8: 56E7UWI2

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/56E7UWI2VKIPJ5AOCVRUROHB6M \
  | 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: ef89fa591aaa90f4f40e156348b8e1f31bfe560b6da4a4081f25b000bad99ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c645cdacfabcee9c99b2a051811018d1fb2703f93237195639ad3eae480bdfc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-08-03T20:00:03Z",
    "title_canon_sha256": "82033590fa330b425f2643fcd0abe917973f933ca41e1b3fff943b9fbabb7702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0929",
    "kind": "arxiv",
    "version": 1
  }
}