Pith Number

pith:R2OUWKZD

pith:1997:R2OUWKZDJKW3UXG2U7KBAG6ZCX

not attested not anchored not stored refs pending

On Poisson Structure and Curvature

J. Madore

arxiv:gr-qc/9705083 v1 · 1997-05-30 · 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{R2OUWKZDJKW3UXG2U7KBAG6ZCX}

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	2026-05-18T01:39:18.970017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9d4b2b234aadba5cdaa7d4101bd915fee51a246e6079b83788b0020a9372e2

Aliases

arxiv: gr-qc/9705083 · arxiv_version: gr-qc/9705083v1 · doi: 10.48550/arxiv.gr-qc/9705083 · pith_short_12: R2OUWKZDJKW3 · pith_short_16: R2OUWKZDJKW3UXG2 · pith_short_8: R2OUWKZD

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/R2OUWKZDJKW3UXG2U7KBAG6ZCX \
  | 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: 8e9d4b2b234aadba5cdaa7d4101bd915fee51a246e6079b83788b0020a9372e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8709007d77610b50f5266c137413eeda3f31e63341307cc6a7d7ea82c6e4c12d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-05-30T14:05:30Z",
    "title_canon_sha256": "3c5c28692b1a66219ed39a0cb9b60a3ae198f5a2cd968796d1cd29302f4c61cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9705083",
    "kind": "arxiv",
    "version": 1
  }
}