Pith Number

pith:3X7VQKY3

pith:2009:3X7VQKY3ARTSAWKCKXFWRPUEE5

not attested not anchored not stored refs pending

Hypernova and Gamma-Ray Burst Remnants as TeV Unidentified Sources

Kunihito Ioka (KEK), Peter Meszaros (Penn State)

arxiv:0901.0744 v2 · 2009-01-07 · 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{3X7VQKY3ARTSAWKCKXFWRPUEE5}

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	2026-05-18T02:18:13.967268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddff582b1b046720594255cb68be84277afafb727b0868e1dda91ef166f2eb96

Aliases

arxiv: 0901.0744 · arxiv_version: 0901.0744v2 · doi: 10.48550/arxiv.0901.0744 · pith_short_12: 3X7VQKY3ARTS · pith_short_16: 3X7VQKY3ARTSAWKC · pith_short_8: 3X7VQKY3

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/3X7VQKY3ARTSAWKCKXFWRPUEE5 \
  | 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: ddff582b1b046720594255cb68be84277afafb727b0868e1dda91ef166f2eb96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7a1a209f0170b009725da48be50d773ba67e21331d7df9b8e43be6085fbabc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-01-07T02:04:52Z",
    "title_canon_sha256": "1a15cfbd0471ab918cfb768f1101cff8cbc6f63064be8ded3e336022f394f60e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0744",
    "kind": "arxiv",
    "version": 2
  }
}