Pith Number

pith:ISRKOKKI

pith:2021:ISRKOKKIEZHI77M4QUB2WPRC2O

not attested not anchored not stored refs pending

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Martin Schmid

arxiv:2111.05884 v1 · 2021-11-10 · 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{ISRKOKKIEZHI77M4QUB2WPRC2O}

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	2026-07-05T03:30:55.824903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a2a72948264e8ffd9c8503ab3e22d3a5eaf7085fb79e669c7707c51647174b

Aliases

arxiv: 2111.05884 · arxiv_version: 2111.05884v1 · doi: 10.48550/arxiv.2111.05884 · pith_short_12: ISRKOKKIEZHI · pith_short_16: ISRKOKKIEZHI77M4 · pith_short_8: ISRKOKKI

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/ISRKOKKIEZHI77M4QUB2WPRC2O \
  | 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: 44a2a72948264e8ffd9c8503ab3e22d3a5eaf7085fb79e669c7707c51647174b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45658cfbee72486d55a9cefeb14c054291b26840139256cb3bebbdfcb260d8f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-11-10T19:06:15Z",
    "title_canon_sha256": "7d84aea159c79442a9e910dba5c2e21b961283a3e8d4294efbc4ed2fc284c51a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05884",
    "kind": "arxiv",
    "version": 1
  }
}