Pith Number

pith:CEG6PLSD

pith:1998:CEG6PLSDJZ3AUTRLJKD7PT5J3Y

not attested not anchored not stored refs pending

A Second Poincare' Group

J. G. Pereira, R. Aldrovandi

arxiv:gr-qc/9809061 v1 · 1998-09-21 · 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{CEG6PLSDJZ3AUTRLJKD7PT5J3Y}

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.

Cited by

1 paper in Pith

A Geometric Approach to the Navier-Stokes Equations

Receipt and verification

First computed	2026-07-04T14:26:13.526630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110de7ae434e760a4e2b4a87f7cfa9de24c4afe749301c19de8ecf2061733409

Aliases

arxiv: gr-qc/9809061 · arxiv_version: gr-qc/9809061v1 · doi: 10.48550/arxiv.gr-qc/9809061 · pith_short_12: CEG6PLSDJZ3A · pith_short_16: CEG6PLSDJZ3AUTRL · pith_short_8: CEG6PLSD

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/CEG6PLSDJZ3AUTRLJKD7PT5J3Y \
  | 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: 110de7ae434e760a4e2b4a87f7cfa9de24c4afe749301c19de8ecf2061733409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2817741c29d9ff0437860e151e88d66b85c4502ed809dd9d33df6fcc6647e7",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-09-21T22:05:47Z",
    "title_canon_sha256": "645138253724a06e65de829333e088248ba56b8a0f36ba58db04333aebf63dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9809061",
    "kind": "arxiv",
    "version": 1
  }
}