Pith Number

pith:O43CLXOF

pith:2019:O43CLXOFIOJNWDWMAW6JRMX27N

not attested not anchored not stored refs pending

Response to Cusin et al's comment on arXiv:1810.13435

Alexander C. Jenkins, Daniel Wysocki, Eric Slezak, Mairi Sakellariadou, Richard O'Shaughnessy, Tania Regimbau

arxiv:1901.01078 v1 · 2019-01-04 · astro-ph.CO · 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{O43CLXOFIOJNWDWMAW6JRMX27N}

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	2026-05-17T23:56:57.169410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

773625ddc54392db0ecc05bc98b2fafb540f59a0b9c53e56474ac061f055b4d5

Aliases

arxiv: 1901.01078 · arxiv_version: 1901.01078v1 · doi: 10.48550/arxiv.1901.01078 · pith_short_12: O43CLXOFIOJN · pith_short_16: O43CLXOFIOJNWDWM · pith_short_8: O43CLXOF

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/O43CLXOFIOJNWDWMAW6JRMX27N \
  | 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: 773625ddc54392db0ecc05bc98b2fafb540f59a0b9c53e56474ac061f055b4d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07cdf57f5fac137e87b3dcb5329a295c5eaadcddbe129876c4b5f3b8de4b18d5",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-01-04T13:06:58Z",
    "title_canon_sha256": "db223a448442cb861c962c23f719547d794b23113bdafbd60c2a52ce3d07192a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01078",
    "kind": "arxiv",
    "version": 1
  }
}