Pith Number

pith:EAS3SIXJ

pith:2001:EAS3SIXJ63AEE6DNP662B6W2TT

not attested not anchored not stored refs pending

Covariant Formulation of the Invariant Measure for the Mixmaster Dynamics

Giovanni Imponente, Giovanni Montani

arxiv:gr-qc/0106028 v1 · 2001-06-07 · gr-qc · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAS3SIXJ63AEE6DNP662B6W2TT}

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	2026-05-18T01:06:47.857757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2025b922e9f6c042786d7fbda0fada9cc9ed5022504cb5a51da3fc44e19ca7a6

Aliases

arxiv: gr-qc/0106028 · arxiv_version: gr-qc/0106028v1 · doi: 10.48550/arxiv.gr-qc/0106028 · pith_short_12: EAS3SIXJ63AE · pith_short_16: EAS3SIXJ63AEE6DN · pith_short_8: EAS3SIXJ

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/EAS3SIXJ63AEE6DNP662B6W2TT \
  | 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: 2025b922e9f6c042786d7fbda0fada9cc9ed5022504cb5a51da3fc44e19ca7a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9897f5c2af44e47730493ae872d7253c5520e6b6e554963aa666154ad32d91",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-06-07T16:42:26Z",
    "title_canon_sha256": "624d69a6d1048bccb25b5bb65129ad7abcf5b21cee5aed73a47cea63007b220a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0106028",
    "kind": "arxiv",
    "version": 1
  }
}