Pith Number

pith:HXLOEEBF

pith:2019:HXLOEEBF2XJIEXFFJK35Q3REQU

not attested not anchored not stored refs pending

Spectral Puzzle of the Off-Axis Gamma-Ray Burst in GW170817

Kunihito Ioka, Takashi Nakamura

arxiv:1903.01484 v1 · 2019-03-04 · 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{HXLOEEBF2XJIEXFFJK35Q3REQU}

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	2026-05-17T23:42:23.127168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd6e21025d5d2825ca54ab7d86e24850d41053131a52eb6ba78200758fc9f51

Aliases

arxiv: 1903.01484 · arxiv_version: 1903.01484v1 · doi: 10.48550/arxiv.1903.01484 · pith_short_12: HXLOEEBF2XJI · pith_short_16: HXLOEEBF2XJIEXFF · pith_short_8: HXLOEEBF

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/HXLOEEBF2XJIEXFFJK35Q3REQU \
  | 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: 3dd6e21025d5d2825ca54ab7d86e24850d41053131a52eb6ba78200758fc9f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7df5e55ccdd86bb81581957f9a9c04b3d33135c00f6d5ec07ca8ddde5fd2e3c8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-04T19:00:24Z",
    "title_canon_sha256": "842bbebf9400cdb7a83e458c9eb507635602ac184d8bb6c5d24cf6eead8210d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01484",
    "kind": "arxiv",
    "version": 1
  }
}