Pith Number

pith:O55ZDSWT

pith:2016:O55ZDSWTXPUKLLG73WDETIQZDB

not attested not anchored not stored refs pending

On solving the constraints by integrating a strongly hyperbolic system

Istv\'an R\'acz, Jeffrey Winicour

arxiv:1601.05386 v2 · 2016-01-20 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O55ZDSWTXPUKLLG73WDETIQZDB}

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	2026-05-18T01:21:10.950931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

777b91cad3bbe8a5acdfdd8649a2191850c958e03a564eb2e07750d169c9daea

Aliases

arxiv: 1601.05386 · arxiv_version: 1601.05386v2 · doi: 10.48550/arxiv.1601.05386 · pith_short_12: O55ZDSWTXPUK · pith_short_16: O55ZDSWTXPUKLLG7 · pith_short_8: O55ZDSWT

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/O55ZDSWTXPUKLLG73WDETIQZDB \
  | 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: 777b91cad3bbe8a5acdfdd8649a2191850c958e03a564eb2e07750d169c9daea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47f18b3370a1e8000f76d7bb7ddd39254435a6d29af24080f53a7726567cef85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-20T19:46:10Z",
    "title_canon_sha256": "b3c13eae279009c2c4b382342faa5f98243451188d48cfc568197ded0f40e211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05386",
    "kind": "arxiv",
    "version": 2
  }
}