Pith Number

pith:IOOIEOZU

pith:2009:IOOIEOZUAWPDQ777WJOPMZ5RFT

not attested not anchored not stored refs pending

Quickest detection in coupled systems

H. Vincent Poor, Olympia Hadjiliadis, Tobias Schaefer

arxiv:0910.4688 v1 · 2009-10-24 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOOIEOZUAWPDQ777WJOPMZ5RFT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:59:11.154168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439c823b34059e387fffb25cf667b12cc338abf0c9def519a139fb7a0b782679

Aliases

arxiv: 0910.4688 · arxiv_version: 0910.4688v1 · doi: 10.48550/arxiv.0910.4688 · pith_short_12: IOOIEOZUAWPD · pith_short_16: IOOIEOZUAWPDQ777 · pith_short_8: IOOIEOZU

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/IOOIEOZUAWPDQ777WJOPMZ5RFT \
  | 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: 439c823b34059e387fffb25cf667b12cc338abf0c9def519a139fb7a0b782679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a859e5f44660232c5ea0c51afd335ddbe770caef45315cadacae195fe30bef08",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-10-24T23:29:03Z",
    "title_canon_sha256": "5aae9f1ce2550d026d35e79ee1d45d1c681094a693d155f123b18e47e9080532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4688",
    "kind": "arxiv",
    "version": 1
  }
}