Pith Number

pith:DMN6IKRM

pith:2003:DMN6IKRMRPQLA4LLVVNDNLNRTP

not attested not anchored not stored refs pending

Three-dimensional Quantum Supergravity and Supersymmetric Spin Foam Models

Etera R. Livine, Robert Oeckl

arxiv:hep-th/0307251 v1 · 2003-07-25 · 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{DMN6IKRMRPQLA4LLVVNDNLNRTP}

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	2026-05-18T00:25:12.255042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b1be42a2c8be0b0716bad5a36adb19bdee70948edcf840cb0baf44c2ada8a4c

Aliases

arxiv: hep-th/0307251 · arxiv_version: hep-th/0307251v1 · doi: 10.48550/arxiv.hep-th/0307251 · pith_short_12: DMN6IKRMRPQL · pith_short_16: DMN6IKRMRPQLA4LL · pith_short_8: DMN6IKRM

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/DMN6IKRMRPQLA4LLVVNDNLNRTP \
  | 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: 1b1be42a2c8be0b0716bad5a36adb19bdee70948edcf840cb0baf44c2ada8a4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67c56672a2058edbb5263e57bd71bc224ad7821faf6460a45d8e191e1210ea8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-07-25T12:29:39Z",
    "title_canon_sha256": "633ffd5765a3e47c99b3602befd10b05058d62579dbda99462eddc0ab91e4218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0307251",
    "kind": "arxiv",
    "version": 1
  }
}