Pith Number

pith:A4TXI6V2

pith:2014:A4TXI6V2YYV32DADJRGKM5ALQQ

not attested not anchored not stored refs pending

An upper limit to the energy of gamma-ray bursts indicates that GRB/SNe are powered by magnetars

2, (2) INAF-OAPD, 3), (3) MPA, (4) NYU, (5) UC Santa Cruz, (6) INAF-IASFBO, (7) NAOJ), A. MacFadyen (4), E. Pian (6), M. Tanaka (7) ((1) ARI-LJMU, P. Mazzali (1, S. Woosley (5)

arxiv:1406.1209 v1 · 2014-06-04 · 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{A4TXI6V2YYV32DADJRGKM5ALQQ}

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	2026-05-18T01:43:02.017644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0727747abac62bbd0c034c4ca6740b8435770b209bc890c86ef8e347c01b2599

Aliases

arxiv: 1406.1209 · arxiv_version: 1406.1209v1 · doi: 10.48550/arxiv.1406.1209 · pith_short_12: A4TXI6V2YYV3 · pith_short_16: A4TXI6V2YYV32DAD · pith_short_8: A4TXI6V2

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/A4TXI6V2YYV32DADJRGKM5ALQQ \
  | 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: 0727747abac62bbd0c034c4ca6740b8435770b209bc890c86ef8e347c01b2599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb7142d05978a5483641e16004eecc4f90f6162420a42ecda9f3c38da2395f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-04T20:51:35Z",
    "title_canon_sha256": "8b62331660e64569ac8f46c9ee1cd7fad293b9511a55c2e800f6bfc3dd46c9bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1209",
    "kind": "arxiv",
    "version": 1
  }
}