Pith Number

pith:SAUF737O

pith:2013:SAUF737OU6RFUTCFL4WICYH7LY

not attested not anchored not stored refs pending

Physics at the surface of a star in Eddington-inspired Born-Infeld gravity

Hyeong-Chan Kim

arxiv:1312.0705 v2 · 2013-12-03 · gr-qc · astro-ph.SR · 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{SAUF737OU6RFUTCFL4WICYH7LY}

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	2026-05-18T02:49:45.796871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90285fefeea7a25a4c455f2c8160ff5e3c05af040f2f61e4a1c53c712f77d014

Aliases

arxiv: 1312.0705 · arxiv_version: 1312.0705v2 · doi: 10.48550/arxiv.1312.0705 · pith_short_12: SAUF737OU6RF · pith_short_16: SAUF737OU6RFUTCF · pith_short_8: SAUF737O

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/SAUF737OU6RFUTCFL4WICYH7LY \
  | 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: 90285fefeea7a25a4c455f2c8160ff5e3c05af040f2f61e4a1c53c712f77d014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f48b0bcfea1f12332c87172dedeb906018f5cc4d8a171cc738449d69fb923e",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-03T05:55:02Z",
    "title_canon_sha256": "d9492450fc3828edaffbbcd182d4b8212a99753fd8837174b6b158cf7be3da40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0705",
    "kind": "arxiv",
    "version": 2
  }
}