Pith Number

pith:UX7OPQ2W

pith:2012:UX7OPQ2WBO27XZDKPXUCZTXBIV

not attested not anchored not stored refs pending

MOND as the weak-field limit of an extended metric theory of gravity

J.C. Hidalgo, S. Capozziello, S. Mendoza, T. Bernal

arxiv:1202.3629 v1 · 2012-02-16 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UX7OPQ2WBO27XZDKPXUCZTXBIV}

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	2026-05-18T01:58:24.423162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5fee7c3560bb5fbe46a7de82ccee1457b321f30b9984bb73d1f4f13f38699e8

Aliases

arxiv: 1202.3629 · arxiv_version: 1202.3629v1 · doi: 10.48550/arxiv.1202.3629 · pith_short_12: UX7OPQ2WBO27 · pith_short_16: UX7OPQ2WBO27XZDK · pith_short_8: UX7OPQ2W

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/UX7OPQ2WBO27XZDKPXUCZTXBIV \
  | 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: a5fee7c3560bb5fbe46a7de82ccee1457b321f30b9984bb73d1f4f13f38699e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d19b0ce5b6de6052734cf535fc5999965ea6f19070e4b623655b237d2945268f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-16T15:54:23Z",
    "title_canon_sha256": "661f1efb80faecb02da7849588daa4b76272a84bcd8b7c3fbe9b509d7c990568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3629",
    "kind": "arxiv",
    "version": 1
  }
}