Pith Number

pith:M6AKGEFE

pith:2017:M6AKGEFEKWPPG2CPN3NNNJMMM4

not attested not anchored not stored refs pending

Constraints On Short, Hard Gamma-Ray Burst Beaming Angles From Gravitational Wave Observations

Andrew R. Williamson, Daniel Williams, Ik Siong Heng, James A. Clark

arxiv:1712.02585 v1 · 2017-12-07 · astro-ph.HE · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6AKGEFEKWPPG2CPN3NNNJMMM4}

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	2026-05-18T00:16:19.284637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6780a310a4559ef3684f6edad6a58c673e0cbec58c7a3ba45b3752779efb04f1

Aliases

arxiv: 1712.02585 · arxiv_version: 1712.02585v1 · doi: 10.48550/arxiv.1712.02585 · pith_short_12: M6AKGEFEKWPP · pith_short_16: M6AKGEFEKWPPG2CP · pith_short_8: M6AKGEFE

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/M6AKGEFEKWPPG2CPN3NNNJMMM4 \
  | 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: 6780a310a4559ef3684f6edad6a58c673e0cbec58c7a3ba45b3752779efb04f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c21e5664f4fd08f41d0637739757f6a5b25fd137bd7c0faefa9f5ddeebc79d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-07T12:23:17Z",
    "title_canon_sha256": "edc24971ee26d972a350095c960f5fe2047f889f1f78bdc41aa89a4e44e7a8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02585",
    "kind": "arxiv",
    "version": 1
  }
}