Pith Number

pith:6ED3I75U

pith:2009:6ED3I75U4RS4U5YBP6P3Z4SQTF

not attested not anchored not stored refs pending

Remarks on the sequential effect algebras

Shen Jun, Wu Junde

arxiv:0903.5116 v1 · 2009-03-30 · math-ph · math.LO · math.MP · math.QA · 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{6ED3I75U4RS4U5YBP6P3Z4SQTF}

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	2026-05-18T01:03:54.046816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f107b47fb4e465ca77017f9fbcf250996d0de6dfaa93901c9024f453817efc10

Aliases

arxiv: 0903.5116 · arxiv_version: 0903.5116v1 · doi: 10.48550/arxiv.0903.5116 · pith_short_12: 6ED3I75U4RS4 · pith_short_16: 6ED3I75U4RS4U5YB · pith_short_8: 6ED3I75U

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/6ED3I75U4RS4U5YBP6P3Z4SQTF \
  | 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: f107b47fb4e465ca77017f9fbcf250996d0de6dfaa93901c9024f453817efc10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7a542761d2c4bf5674fd39ac99abf41b5c6b0df5bc60338d9d06776aced73c",
    "cross_cats_sorted": [
      "math.LO",
      "math.MP",
      "math.QA",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-03-30T02:55:59Z",
    "title_canon_sha256": "5d8d843a5d1df24ebd79b73d19c38dd4779f7df13290bb4d8d6fc98b4c033945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5116",
    "kind": "arxiv",
    "version": 1
  }
}