Pith Number

pith:DYRK6W75

pith:2012:DYRK6W754I6C6OV3I2QWK2SQTE

not attested not anchored not stored refs pending

Born-Infeld type modification of the gravity

Dagoberto Escobar

arxiv:1209.6559 v4 · 2012-09-28 · physics.gen-ph · 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{DYRK6W754I6C6OV3I2QWK2SQTE}

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	2026-05-18T03:41:31.904723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e22af5bfde23c2f3abb46a1656a509923b600429bee768f3cfdadc8c5bdc511

Aliases

arxiv: 1209.6559 · arxiv_version: 1209.6559v4 · doi: 10.48550/arxiv.1209.6559 · pith_short_12: DYRK6W754I6C · pith_short_16: DYRK6W754I6C6OV3 · pith_short_8: DYRK6W75

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/DYRK6W754I6C6OV3I2QWK2SQTE \
  | 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: 1e22af5bfde23c2f3abb46a1656a509923b600429bee768f3cfdadc8c5bdc511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e96a72c10af0080177b623a20a46e942238e2c594e4ecd2ebc5b3ffd3b69b741",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-09-28T16:05:05Z",
    "title_canon_sha256": "99d4d858f84556dd30874dd74bbca9fdae92bf5bce2c5f1b2eb9c30ed709c54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6559",
    "kind": "arxiv",
    "version": 4
  }
}