Pith Number

pith:H36QU6SN

pith:2022:H36QU6SNSIFVRE4XGZTN6A44AB

not attested not anchored not stored refs pending

DesCert: Design for Certification

Anitha Murugesan, Devesh Bhatt, Hao Ren, Huascar Sanchez, Jason Biatek, Jorge Navas, Michael Ernst, Minyoung Kim, Natarajan Shankar, Srivatsan Varadarajan, Suzanne Millstein

arxiv:2203.15178 v1 · 2022-03-29 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H36QU6SNSIFVRE4XGZTN6A44AB}

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	2026-07-05T04:09:52.476196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efd0a7a4d920b5893973666df039c0050738b92c5a0ceaf45cda0316b03535c

Aliases

arxiv: 2203.15178 · arxiv_version: 2203.15178v1 · doi: 10.48550/arxiv.2203.15178 · pith_short_12: H36QU6SNSIFV · pith_short_16: H36QU6SNSIFVRE4X · pith_short_8: H36QU6SN

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/H36QU6SNSIFVRE4XGZTN6A44AB \
  | 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: 3efd0a7a4d920b5893973666df039c0050738b92c5a0ceaf45cda0316b03535c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "344d2629dc4ef4578be3477ed8ac99f53592357e844832f9830ce05a87ed558a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-03-29T01:40:32Z",
    "title_canon_sha256": "f3db00b322c7ab7c4157ccb92e72172e72686ea97ecaa919850abccaa6548112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15178",
    "kind": "arxiv",
    "version": 1
  }
}