Pith Number

pith:NQLID7SI

pith:1993:NQLID7SIJFCDJNUH5BDGVMRVK2

not attested not anchored not stored refs pending

Energy-Momentum Conservation in General Relativity

D. Cangemi, Dongsu Bak, R. Jackiw

arxiv:hep-th/9310025 v1 · 1993-10-05 · hep-th · 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{NQLID7SIJFCDJNUH5BDGVMRVK2}

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	2026-05-18T02:36:04.540385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c1681fe48494434b687e8466ab235568de147ab85c74347035a99b1f34672ab

Aliases

arxiv: hep-th/9310025 · arxiv_version: hep-th/9310025v1 · doi: 10.48550/arxiv.hep-th/9310025 · pith_short_12: NQLID7SIJFCD · pith_short_16: NQLID7SIJFCDJNUH · pith_short_8: NQLID7SI

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/NQLID7SIJFCDJNUH5BDGVMRVK2 \
  | 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: 6c1681fe48494434b687e8466ab235568de147ab85c74347035a99b1f34672ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d3c05a6813e44bdb8cf63579ea659043a9777a6007a457fc14f0b9c1a59de2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-10-05T19:02:39Z",
    "title_canon_sha256": "3fe7eea95b5bcc1c665ca86784d43b5b31269dccc182e73c8060038ad9ce1ec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9310025",
    "kind": "arxiv",
    "version": 1
  }
}