Pith Number

pith:OBM4PMD2

pith:2024:OBM4PMD22EKRA7NG45EZTI73V5

not attested not anchored not stored refs pending

Dark Matter

Federico Re, Sergio Luigi Cacciatori, Vittorio Gorini

arxiv:2410.10424 v1 · 2024-10-14 · 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{OBM4PMD22EKRA7NG45EZTI73V5}

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	2026-07-05T09:20:16.054528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7059c7b07ad115107da6e74999a3fbaf72e645c8491506ede9a77b30ac4bfc06

Aliases

arxiv: 2410.10424 · arxiv_version: 2410.10424v1 · doi: 10.48550/arxiv.2410.10424 · pith_short_12: OBM4PMD22EKR · pith_short_16: OBM4PMD22EKRA7NG · pith_short_8: OBM4PMD2

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/OBM4PMD22EKRA7NG45EZTI73V5 \
  | 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: 7059c7b07ad115107da6e74999a3fbaf72e645c8491506ede9a77b30ac4bfc06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb63997d8e6ae157115a2c4086c53ed03a58721aa9838554c09d229bf44e952",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-10-14T12:20:58Z",
    "title_canon_sha256": "26e040426b31f7fd781fe412395e3d778f2c2f18a7d710582a4fc1b3ca171ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.10424",
    "kind": "arxiv",
    "version": 1
  }
}