Pith Number

pith:EWITD7VE

pith:2007:EWITD7VEZFJ7GCKREW7HVK5AUQ

not attested not anchored not stored refs pending

Unitarity plus causality implies localizability

Pablo Arrighi, Reinhard Werner, Vincent Nesme

arxiv:0711.3975 v3 · 2007-11-26 · quant-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{EWITD7VEZFJ7GCKREW7HVK5AUQ}

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	2026-05-18T00:36:36.034946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259131fea4c953f3095125be7aaba0a42e44aee5c56408dfe789bf3415642194

Aliases

arxiv: 0711.3975 · arxiv_version: 0711.3975v3 · doi: 10.48550/arxiv.0711.3975 · pith_short_12: EWITD7VEZFJ7 · pith_short_16: EWITD7VEZFJ7GCKR · pith_short_8: EWITD7VE

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/EWITD7VEZFJ7GCKREW7HVK5AUQ \
  | 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: 259131fea4c953f3095125be7aaba0a42e44aee5c56408dfe789bf3415642194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36cd8c782d1cc6b65e95d9c30e9bf1278606225970e58d083a562d380963c68e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-11-26T10:18:50Z",
    "title_canon_sha256": "58bc6105ce2d95c93510dd9544a0770a810a695975c85008c9d42b5fc47bd1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3975",
    "kind": "arxiv",
    "version": 3
  }
}