Pith Number

pith:WHMZRM5B

pith:2022:WHMZRM5BXJU62PGM7SHOM2VXFN

not attested not anchored not stored refs pending

Hidden Schema Networks

C\'esar Ojeda, Kostadin Cvejoski, Lukas Conrads, Pascal Welke, Rams\'es J. S\'anchez

arxiv:2207.03777 v2 · 2022-07-08 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHMZRM5BXJU62PGM7SHOM2VXFN}

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	2026-07-05T06:14:04.518116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d998b3a1ba69ed3cccfc8ee66ab72b635f01ef59e0a5c5ee9c4cab1ff7f798

Aliases

arxiv: 2207.03777 · arxiv_version: 2207.03777v2 · doi: 10.48550/arxiv.2207.03777 · pith_short_12: WHMZRM5BXJU6 · pith_short_16: WHMZRM5BXJU62PGM · pith_short_8: WHMZRM5B

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/WHMZRM5BXJU62PGM7SHOM2VXFN \
  | 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: b1d998b3a1ba69ed3cccfc8ee66ab72b635f01ef59e0a5c5ee9c4cab1ff7f798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d455c2489a87c59f3f6cf316ad2f0843238120be29fb7ece7d59bf3ef3b4e1f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-08T09:26:19Z",
    "title_canon_sha256": "ce985180b2f3e4b7c0d0d6d86bf99333bf190835cb820eaabbbe52a313885289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03777",
    "kind": "arxiv",
    "version": 2
  }
}