Pith Number

pith:SMY23C3R

pith:2006:SMY23C3RI4DCNVVXVVDCKGSDPI

not attested not anchored not stored refs pending

Adventures in time and space

James S. Royer, Norman Danner

arxiv:cs/0612116 v3 · 2006-12-21 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMY23C3RI4DCNVVXVVDCKGSDPI}

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	2026-05-18T00:53:03.256646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9331ad8b71470626d6b7ad46251a437a29e8f798eca6f126f5280cf6a80030cf

Aliases

arxiv: cs/0612116 · arxiv_version: cs/0612116v3 · doi: 10.48550/arxiv.cs/0612116 · pith_short_12: SMY23C3RI4DC · pith_short_16: SMY23C3RI4DCNVVX · pith_short_8: SMY23C3R

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/SMY23C3RI4DCNVVXVVDCKGSDPI \
  | 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: 9331ad8b71470626d6b7ad46251a437a29e8f798eca6f126f5280cf6a80030cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5449f5249379da193f999cac5644916647496e9aaf0d60c31fd9112421f5494",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2006-12-21T23:54:20Z",
    "title_canon_sha256": "f1e222aa28900ff8a9e26045d7fd9fb05144824860762e70ff5a315dd366328c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0612116",
    "kind": "arxiv",
    "version": 3
  }
}