Pith Number

pith:TS65TAOE

pith:2009:TS65TAOEYZJ2EFFTAEVD6TXKUP

not attested not anchored not stored refs pending

Coexistence in interval effect algebras

Gejza Jen\v{c}a

arxiv:0910.2823 v2 · 2009-10-15 · 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{TS65TAOEYZJ2EFFTAEVD6TXKUP}

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	2026-05-18T04:37:20.822730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cbdd981c4c653a214b3012a3f4eeaa3cc99904a1e551a4235e62e67d8835679

Aliases

arxiv: 0910.2823 · arxiv_version: 0910.2823v2 · doi: 10.48550/arxiv.0910.2823 · pith_short_12: TS65TAOEYZJ2 · pith_short_16: TS65TAOEYZJ2EFFT · pith_short_8: TS65TAOE

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/TS65TAOEYZJ2EFFTAEVD6TXKUP \
  | 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: 9cbdd981c4c653a214b3012a3f4eeaa3cc99904a1e551a4235e62e67d8835679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502e934e95450930aaf133a1accf579e6b612edf11166745baa1997a9ce32a69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-15T09:47:34Z",
    "title_canon_sha256": "86e229173c00f2af4ad64b47c3827e1c5c82969b537c2ae576458ef9471b9076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2823",
    "kind": "arxiv",
    "version": 2
  }
}