Pith Number

pith:FTXOOJCX

pith:1994:FTXOOJCXQO3QKZYX6QSNPYCY2E

not attested not anchored not stored refs pending

On Self-dual Gravity Structures on Ground Ring Manifolds in Two-Dimensional String Theory

H. Garcia-Compean, J.F. Plebanski, M. Przanowski

arxiv:hep-th/9405081 v2 · 1994-05-12 · 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{FTXOOJCXQO3QKZYX6QSNPYCY2E}

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	2026-05-18T04:11:18.478361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ceee7245783b7056717f424d7e058d11b7dfc2f21975e01694622b542c848ba

Aliases

arxiv: hep-th/9405081 · arxiv_version: hep-th/9405081v2 · doi: 10.48550/arxiv.hep-th/9405081 · pith_short_12: FTXOOJCXQO3Q · pith_short_16: FTXOOJCXQO3QKZYX · pith_short_8: FTXOOJCX

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/FTXOOJCXQO3QKZYX6QSNPYCY2E \
  | 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: 2ceee7245783b7056717f424d7e058d11b7dfc2f21975e01694622b542c848ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db25c528b1d504e0f2c785d69114576a0e795ff30f629227b11335d78d4e51d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-05-12T16:15:39Z",
    "title_canon_sha256": "263fa1275c97ae152d0f08df9814a5e185d446accd106d48dc0e554df0c1e0d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9405081",
    "kind": "arxiv",
    "version": 2
  }
}