Pith Number

pith:RO62FUO2

pith:2012:RO62FUO2FDNBLK2LM4EKF3LXFV

not attested not anchored not stored refs pending

Cosmic antigravity

A.D. Dolgov

arxiv:1206.3725 v1 · 2012-06-17 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RO62FUO2FDNBLK2LM4EKF3LXFV}

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	2026-05-18T03:53:18.916071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bbda2d1da28da15ab4b6708a2ed772d580eb17d8588dac357fbb51df0cc1159

Aliases

arxiv: 1206.3725 · arxiv_version: 1206.3725v1 · doi: 10.48550/arxiv.1206.3725 · pith_short_12: RO62FUO2FDNB · pith_short_16: RO62FUO2FDNBLK2L · pith_short_8: RO62FUO2

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/RO62FUO2FDNBLK2LM4EKF3LXFV \
  | 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: 8bbda2d1da28da15ab4b6708a2ed772d580eb17d8588dac357fbb51df0cc1159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b310505797dcd8b5bf92132668dd8d31bda3b3a900b771e1fa3fa46fe9f2d9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-17T05:34:33Z",
    "title_canon_sha256": "3041bb16dc1a2a770bfaf92845afe93a8275d77c11c6798fdde4af7db5a442fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3725",
    "kind": "arxiv",
    "version": 1
  }
}