Pith Number

pith:67MZOMSP

pith:2001:67MZOMSPZEMHIQDTK5VB27BZXD

not attested not anchored not stored refs pending

Gemini MCAO Control System

B. Ellerbroek, C. Boyer, J. Sebag

arxiv:cs/0111020 v1 · 2001-11-08 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67MZOMSPZEMHIQDTK5VB27BZXD}

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	2026-05-18T01:39:25.189903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7d997324fc918744073576a1d7c39b8f1f925d1f1b8756c23286d1b46c15127

Aliases

arxiv: cs/0111020 · arxiv_version: cs/0111020v1 · doi: 10.48550/arxiv.cs/0111020 · pith_short_12: 67MZOMSPZEMH · pith_short_16: 67MZOMSPZEMHIQDT · pith_short_8: 67MZOMSP

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/67MZOMSPZEMHIQDTK5VB27BZXD \
  | 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: f7d997324fc918744073576a1d7c39b8f1f925d1f1b8756c23286d1b46c15127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbdc629ac970a75f99cf004a80c0c4f9055512aa94090e454ef54eed83e7c3b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.OH",
    "submitted_at": "2001-11-08T22:04:43Z",
    "title_canon_sha256": "889cf89f338151e8b4fd54260081615ecd319e94f364a4d8a9953dc620ccb268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0111020",
    "kind": "arxiv",
    "version": 1
  }
}