Pith Number

pith:HLAOCOLJ

pith:2010:HLAOCOLJUA6KLOT7GROV6VOVHG

not attested not anchored not stored refs pending

Asynchronous logic circuits and sheaf obstructions

Michael Robinson

arxiv:1008.2729 v1 · 2010-08-16 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLAOCOLJUA6KLOT7GROV6VOVHG}

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	2026-05-18T04:42:12.681124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac0e13969a03ca5ba7f345d5f55d539965d5b824fba917440df451da19a2923

Aliases

arxiv: 1008.2729 · arxiv_version: 1008.2729v1 · doi: 10.48550/arxiv.1008.2729 · pith_short_12: HLAOCOLJUA6K · pith_short_16: HLAOCOLJUA6KLOT7 · pith_short_8: HLAOCOLJ

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/HLAOCOLJUA6KLOT7GROV6VOVHG \
  | 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: 3ac0e13969a03ca5ba7f345d5f55d539965d5b824fba917440df451da19a2923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d624683aa8574d6a9595e53540b3aebc74888c8afabd88ca80380f178f77bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2010-08-16T18:14:06Z",
    "title_canon_sha256": "f1ed49e51e42332e8f96c5322e2e75d32f055d6913fa8c1231e95a2a78d13244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2729",
    "kind": "arxiv",
    "version": 1
  }
}