Pith Number

pith:XFGK75HB

pith:2012:XFGK75HBOBYAZINHQXVQTGHPSX

not attested not anchored not stored refs pending

IceCube Non-detection of GRBs: Constraints on the Fireball Properties

Hao-Ning He, Kohta Murase, Ruo-Yu Liu, Shigehiro Nagataki, Xiang-Yu Wang, Zi-Gao Dai

arxiv:1204.0857 v3 · 2012-04-04 · 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{XFGK75HBOBYAZINHQXVQTGHPSX}

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	2026-05-18T01:57:57.292681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94caff4e170700ca1a785eb0998ef95e7aa5b97763ac776414adaf6fe4d5f5e

Aliases

arxiv: 1204.0857 · arxiv_version: 1204.0857v3 · doi: 10.48550/arxiv.1204.0857 · pith_short_12: XFGK75HBOBYA · pith_short_16: XFGK75HBOBYAZINH · pith_short_8: XFGK75HB

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/XFGK75HBOBYAZINHQXVQTGHPSX \
  | 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: b94caff4e170700ca1a785eb0998ef95e7aa5b97763ac776414adaf6fe4d5f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3342a442fb40b78c9deac93a6f9d05e8c44e97c542d12610ce9935221de871",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-04T03:21:21Z",
    "title_canon_sha256": "af8723516e9bd60fbfb5cf2de73c804177aae0cd7bd4fe95c774abef7c119f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0857",
    "kind": "arxiv",
    "version": 3
  }
}