Pith Number

pith:UDKJKWH3

pith:2013:UDKJKWH3CGHZRMKTDPAX4UEZ4W

not attested not anchored not stored refs pending

Some aspects of generalized modified gravity models

Lorenzo Sebastiani, Ratbay Myrzakulov, Sergio Zerbini

arxiv:1302.4646 v2 · 2013-02-15 · 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{UDKJKWH3CGHZRMKTDPAX4UEZ4W}

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.

Cited by

1 paper in Pith

Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A$^*$

Receipt and verification

First computed	2026-05-18T03:10:26.729735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d49558fb118f98b1531bc17e5099e596274a0b416c3c9dc13c1f2d3ad8e51d

Aliases

arxiv: 1302.4646 · arxiv_version: 1302.4646v2 · doi: 10.48550/arxiv.1302.4646 · pith_short_12: UDKJKWH3CGHZ · pith_short_16: UDKJKWH3CGHZRMKT · pith_short_8: UDKJKWH3

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/UDKJKWH3CGHZRMKTDPAX4UEZ4W \
  | 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: a0d49558fb118f98b1531bc17e5099e596274a0b416c3c9dc13c1f2d3ad8e51d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0617a740f72df6704aa9934151e7904e468dc6973ab329f6c64a31c772a5b671",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-15T04:27:14Z",
    "title_canon_sha256": "5c33b0e40c773c10b5d76c57bc49def3692ba54856c41fd4ca3e0088ea88c7fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4646",
    "kind": "arxiv",
    "version": 2
  }
}