Pith Number

pith:AAPLWCFW

pith:1993:AAPLWCFWK2N3T4W52PMZEG55N6

not attested not anchored not stored refs pending

Moduli Space of Topological 2-form Gravity

A. Nakamichi, Mitsuko Abe, T. Ueno

arxiv:hep-th/9306130 v3 · 1993-06-25 · 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{AAPLWCFWK2N3T4W52PMZEG55N6}

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	2026-07-04T15:56:15.439326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

001ebb08b6569bb9f2ddd3d9921bbd6faeb532d1a3742abe89878455c22979ca

Aliases

arxiv: hep-th/9306130 · arxiv_version: hep-th/9306130v3 · doi: 10.48550/arxiv.hep-th/9306130 · pith_short_12: AAPLWCFWK2N3 · pith_short_16: AAPLWCFWK2N3T4W5 · pith_short_8: AAPLWCFW

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/AAPLWCFWK2N3T4W52PMZEG55N6 \
  | 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: 001ebb08b6569bb9f2ddd3d9921bbd6faeb532d1a3742abe89878455c22979ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63faee89e9220bd02813638161ed4a73fc433897d9427c274d0b73d9f78a9b6c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-06-25T12:40:00Z",
    "title_canon_sha256": "acadabed5585f56e7ce4fe89f548f7f062c47688088bd1a42c770a404e1bd3cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9306130",
    "kind": "arxiv",
    "version": 3
  }
}