Pith Number

pith:SEFZQPPV

pith:2015:SEFZQPPVQQQMWSGC5B32U4RILQ

not attested not anchored not stored refs pending

Verification and Control of Partially Observable Probabilistic Real-Time Systems

David Parker, Gethin Norman, Xueyi Zou

arxiv:1506.06419 v2 · 2015-06-21 · cs.LO · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEFZQPPVQQQMWSGC5B32U4RILQ}

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	2026-05-18T01:40:57.812212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

910b983df58420cb48c2e877aa72285c0f8799aeaecc10aba9eb722c3d86ee86

Aliases

arxiv: 1506.06419 · arxiv_version: 1506.06419v2 · doi: 10.48550/arxiv.1506.06419 · pith_short_12: SEFZQPPVQQQM · pith_short_16: SEFZQPPVQQQMWSGC · pith_short_8: SEFZQPPV

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/SEFZQPPVQQQMWSGC5B32U4RILQ \
  | 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: 910b983df58420cb48c2e877aa72285c0f8799aeaecc10aba9eb722c3d86ee86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4aca69aed31a75b6a366823f3b473f8971e1da1ecbc1af4af3454eaeadb2b15",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-06-21T22:24:58Z",
    "title_canon_sha256": "ee6a46ce9ec84899c8ffc9a1db8a0152ca6d05babbda4b7ba6a40cc19c953c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06419",
    "kind": "arxiv",
    "version": 2
  }
}