Pith Number

pith:MLDDPR4K

pith:1994:MLDDPR4KXWFEA7LMFLCAPUA3QH

not attested not anchored not stored refs pending

Quantal Analysis of String-Inspired Lineal Gravity with Matter Fields

D. Cangemi, R. Jackiw

arxiv:hep-th/9405119 v1 · 1994-05-18 · 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{MLDDPR4KXWFEA7LMFLCAPUA3QH}

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	2026-07-04T15:57:45.245005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62c637c78abd8a407d6c2ac407d01b81db5421153d4fa3fee9649efb943d40ac

Aliases

arxiv: hep-th/9405119 · arxiv_version: hep-th/9405119v1 · doi: 10.48550/arxiv.hep-th/9405119 · pith_short_12: MLDDPR4KXWFE · pith_short_16: MLDDPR4KXWFEA7LM · pith_short_8: MLDDPR4K

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/MLDDPR4KXWFEA7LMFLCAPUA3QH \
  | 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: 62c637c78abd8a407d6c2ac407d01b81db5421153d4fa3fee9649efb943d40ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d88b8dcbdafc2ad7e2aebe9e7025d2105e35daf64bf1969e41a4b7596cbbb3d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-05-18T21:44:56Z",
    "title_canon_sha256": "bb600490b79aa3a8d19b87d77f997f72648fb9ca350571c3a2d522b3b20de78c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9405119",
    "kind": "arxiv",
    "version": 1
  }
}