Pith Number

pith:CZ3CZPWA

pith:1994:CZ3CZPWADZW7G7X5C55O5NRWZO

not attested not anchored not stored refs pending

Diffeomorphism Invariant Actions for Partial Systems

Donald Marolf

arxiv:gr-qc/9411067 v1 · 1994-11-28 · 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{CZ3CZPWADZW7G7X5C55O5NRWZO}

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	2026-07-04T15:56:56.308917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16762cbec01e6df37efd177aeeb636cb956067dbc3a4a13284e5b4a2ffbfc417

Aliases

arxiv: gr-qc/9411067 · arxiv_version: gr-qc/9411067v1 · doi: 10.48550/arxiv.gr-qc/9411067 · pith_short_12: CZ3CZPWADZW7 · pith_short_16: CZ3CZPWADZW7G7X5 · pith_short_8: CZ3CZPWA

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/CZ3CZPWADZW7G7X5C55O5NRWZO \
  | 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: 16762cbec01e6df37efd177aeeb636cb956067dbc3a4a13284e5b4a2ffbfc417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c35de6198f9f25bca4cbd6026743d17a6ea65a4d3519b3b7aecd7ad9b70490a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-11-28T18:00:44Z",
    "title_canon_sha256": "19eb0b2bb7b46a63bc9e2f6447570dd24d69b61159b2687062740e81d34d0e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9411067",
    "kind": "arxiv",
    "version": 1
  }
}