Pith Number

pith:CMZZ3QOI

pith:2014:CMZZ3QOIKLF4X64NQYRNITLPQA

not attested not anchored not stored refs pending

Open problems in gravitational physics

G. Lambiase, S. Capozziello

arxiv:1409.3370 v1 · 2014-09-11 · 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{CMZZ3QOIKLF4X64NQYRNITLPQA}

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	2026-05-18T02:43:01.526050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13339dc1c852cbcbfb8d8622d44d6f8036ace2f38f30de815eee35fd8a0bd2e0

Aliases

arxiv: 1409.3370 · arxiv_version: 1409.3370v1 · doi: 10.48550/arxiv.1409.3370 · pith_short_12: CMZZ3QOIKLF4 · pith_short_16: CMZZ3QOIKLF4X64N · pith_short_8: CMZZ3QOI

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/CMZZ3QOIKLF4X64NQYRNITLPQA \
  | 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: 13339dc1c852cbcbfb8d8622d44d6f8036ace2f38f30de815eee35fd8a0bd2e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08cabd3cd63f2fff842082b4c83b0965801cf1109a590f339016176a2bfba999",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-11T09:54:21Z",
    "title_canon_sha256": "1a9e34a830de0b9fcb03cbfc61bd703817e1ccdf7c5e4159d47974f6dc672b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3370",
    "kind": "arxiv",
    "version": 1
  }
}