Pith Number

pith:YLZO24DT

pith:2019:YLZO24DTMTYKQHUJFA5V52GGAE

not attested not anchored not stored refs pending

Towards Deriving Verification Properties

Michael Winikoff

arxiv:1903.04159 v1 · 2019-03-11 · 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{YLZO24DTMTYKQHUJFA5V52GGAE}

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	2026-05-17T23:51:36.331689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2f2ed707364f0a81e89283b5ee8c60125b55b39351a2de3e6b3144bf0089b6a

Aliases

arxiv: 1903.04159 · arxiv_version: 1903.04159v1 · doi: 10.48550/arxiv.1903.04159 · pith_short_12: YLZO24DTMTYK · pith_short_16: YLZO24DTMTYKQHUJ · pith_short_8: YLZO24DT

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/YLZO24DTMTYKQHUJFA5V52GGAE \
  | 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: c2f2ed707364f0a81e89283b5ee8c60125b55b39351a2de3e6b3144bf0089b6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f4fb6d02262b812b2dd0832fbb7d649785031f654908e3e62fad74985e1ad7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-03-11T08:03:35Z",
    "title_canon_sha256": "7b49a9497fc284832399d8686b24d3bad188a4ac5d802aadd509a4923c8590a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04159",
    "kind": "arxiv",
    "version": 1
  }
}