Pith Number

pith:3E7Q4HWW

pith:2011:3E7Q4HWWRJQAILBV6C3ASMGOPQ

not attested not anchored not stored refs pending

An overview of the current understanding of Gamma-ray Bursts in the Fermi era

P. N. Bhat, S. Guiriec

arxiv:1111.4909 v2 · 2011-11-21 · 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{3E7Q4HWWRJQAILBV6C3ASMGOPQ}

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	2026-05-18T04:07:05.001206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d93f0e1ed68a60042c35f0b60930ce7c2e5dc003c4f8ed40db471a277620ea59

Aliases

arxiv: 1111.4909 · arxiv_version: 1111.4909v2 · doi: 10.48550/arxiv.1111.4909 · pith_short_12: 3E7Q4HWWRJQA · pith_short_16: 3E7Q4HWWRJQAILBV · pith_short_8: 3E7Q4HWW

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/3E7Q4HWWRJQAILBV6C3ASMGOPQ \
  | 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: d93f0e1ed68a60042c35f0b60930ce7c2e5dc003c4f8ed40db471a277620ea59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061dcd2eb9b3eaed84e653480a0b1b15ed026a83250917bb6d421783543a2264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-21T16:01:07Z",
    "title_canon_sha256": "69961ac1af8bafd6521e91e737747396759899af9170aace3a53f7708cf38081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4909",
    "kind": "arxiv",
    "version": 2
  }
}