Pith Number

pith:O4XDITMJ

pith:2023:O4XDITMJE7HMJU2U3FMFBHTJ63

not attested not anchored not stored refs pending

Spectators no more! How even unimportant fields can ruin your Primordial Black Hole model

Archie Cable, Ashley Wilkins

arxiv:2306.09232 v2 · 2023-06-15 · astro-ph.CO · 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{O4XDITMJE7HMJU2U3FMFBHTJ63}

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	2026-07-05T07:25:42.573566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772e344d8927cec4d354d958509e69f6d06c35e3168e5a969e1de172be8d2550

Aliases

arxiv: 2306.09232 · arxiv_version: 2306.09232v2 · doi: 10.48550/arxiv.2306.09232 · pith_short_12: O4XDITMJE7HM · pith_short_16: O4XDITMJE7HMJU2U · pith_short_8: O4XDITMJ

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/O4XDITMJE7HMJU2U3FMFBHTJ63 \
  | 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: 772e344d8927cec4d354d958509e69f6d06c35e3168e5a969e1de172be8d2550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb47a76eaf417ba2f2166b90631fdafd7a53890e22daf60d706a9a8695ca34a1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-06-15T16:09:01Z",
    "title_canon_sha256": "40cc562be12f12c2355724e9e80ebbbab40d8f7e94bd0a07577844f27a3d2060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.09232",
    "kind": "arxiv",
    "version": 2
  }
}