Pith Number

pith:UODEN5UX

pith:2009:UODEN5UXK7PVP2SSWQWJZKO3KZ

not attested not anchored not stored refs pending

Sequential product on standard effect algebra ${\cal E} (H)$

Shen Jun, Wu Junde

arxiv:0905.0596 v1 · 2009-05-05 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UODEN5UXK7PVP2SSWQWJZKO3KZ}

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	2026-05-18T01:03:54.028464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38646f69757df57ea52b42c9ca9db5648c4ace2f5af8059af5d9827f2e1695d

Aliases

arxiv: 0905.0596 · arxiv_version: 0905.0596v1 · doi: 10.48550/arxiv.0905.0596 · pith_short_12: UODEN5UXK7PV · pith_short_16: UODEN5UXK7PVP2SS · pith_short_8: UODEN5UX

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/UODEN5UXK7PVP2SSWQWJZKO3KZ \
  | 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: a38646f69757df57ea52b42c9ca9db5648c4ace2f5af8059af5d9827f2e1695d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3beae3526cadecf6ac8a069546125afab1c9ceb05cb72b869b5b228f12514313",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-05-05T12:50:13Z",
    "title_canon_sha256": "23253e5109ce6d77280097b5fe61119029526211ebad9b4d97d897f10c711acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0596",
    "kind": "arxiv",
    "version": 1
  }
}