Pith Number

pith:KK264WOF

pith:2009:KK264WOFQE35XD5WIA3HXAYSNG

not attested not anchored not stored refs pending

Physics beyond Causality

A.V. Novikov-Borodin

arxiv:0904.1919 v4 · 2009-04-13 · physics.gen-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{KK264WOFQE35XD5WIA3HXAYSNG}

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	2026-05-18T04:37:34.247964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b5ee59c58137db8fb640367b8312699ef440b2caf27ff48c565a4705d3584c

Aliases

arxiv: 0904.1919 · arxiv_version: 0904.1919v4 · doi: 10.48550/arxiv.0904.1919 · pith_short_12: KK264WOFQE35 · pith_short_16: KK264WOFQE35XD5W · pith_short_8: KK264WOF

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/KK264WOFQE35XD5WIA3HXAYSNG \
  | 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: 52b5ee59c58137db8fb640367b8312699ef440b2caf27ff48c565a4705d3584c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0025e24575c20570abb0242ac87895aab0795c79dc68fdfcbf53ea10b9d9173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2009-04-13T06:58:31Z",
    "title_canon_sha256": "9c794e872a36228cdd50daa1d48ffd53d16a7ce428865c45dfe8a8c678b41187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1919",
    "kind": "arxiv",
    "version": 4
  }
}