Pith Number

pith:CG6D5TC3

pith:2013:CG6D5TC34DHRPVPAHJGTKLQ7BQ

not attested not anchored not stored refs pending

Linear perturbations in Eddington-inspired Born-Infeld gravity

Ke Yang, Xiao-Long Du, Yu-Xiao Liu

arxiv:1307.2969 v3 · 2013-07-11 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CG6D5TC34DHRPVPAHJGTKLQ7BQ}

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	2026-05-18T03:03:20.803607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11bc3ecc5be0cf17d5e03a4d352e1f0c2784c839199980a3598185e975456661

Aliases

arxiv: 1307.2969 · arxiv_version: 1307.2969v3 · doi: 10.48550/arxiv.1307.2969 · pith_short_12: CG6D5TC34DHR · pith_short_16: CG6D5TC34DHRPVPA · pith_short_8: CG6D5TC3

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/CG6D5TC34DHRPVPAHJGTKLQ7BQ \
  | 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: 11bc3ecc5be0cf17d5e03a4d352e1f0c2784c839199980a3598185e975456661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36d24e331aa0523e732a8383b3096c21ecc53696fd0cc4bf08adf96f3056ae6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-11T04:16:27Z",
    "title_canon_sha256": "06d923e9eb4e3f6becf3fbb2842699d5681cbfebc56b192856cf02f09d3f7ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2969",
    "kind": "arxiv",
    "version": 3
  }
}