Pith Number

pith:Y2KT44YI

pith:2019:Y2KT44YIKHKIEKFJMD3PAAFOLT

not attested not anchored not stored refs pending

Monitoring Event Frequencies

Bernhard Kragl, Thomas A. Henzinger, Thomas Ferr\`ere

arxiv:1910.06097 v2 · 2019-10-14 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2KT44YIKHKIEKFJMD3PAAFOLT}

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	2026-07-05T00:32:39.460875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6953e730851d48228a960f6f000ae5cec4158e47d21b030b41cdec1ddd754de

Aliases

arxiv: 1910.06097 · arxiv_version: 1910.06097v2 · doi: 10.48550/arxiv.1910.06097 · pith_short_12: Y2KT44YIKHKI · pith_short_16: Y2KT44YIKHKIEKFJ · pith_short_8: Y2KT44YI

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/Y2KT44YIKHKIEKFJMD3PAAFOLT \
  | 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: c6953e730851d48228a960f6f000ae5cec4158e47d21b030b41cdec1ddd754de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d373d03002030c256212b8a018fa9dc58220eedd23703a220331110d133ed3e1",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-10-14T12:35:04Z",
    "title_canon_sha256": "8e1eb35519ad5c5020da55ffce1f7b839e14c1882b50c618fa976e39130a37f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06097",
    "kind": "arxiv",
    "version": 2
  }
}