Pith Number

pith:ORV42EHM

pith:2019:ORV42EHMR7P3EXXQUW723X66IC

not attested not anchored not stored refs pending

Mergeable Dictionaries With Shifts

Inge Li G{\o}rtz, Mikko Berggren Etienne, Philip Bille

arxiv:1901.00718 v1 · 2019-01-03 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORV42EHMR7P3EXXQUW723X66IC}

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	2026-05-17T23:57:01.560563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746bcd10ec8fdfb25ef0a5bfaddfde40850485462cb4b5923c83fb22f6870007

Aliases

arxiv: 1901.00718 · arxiv_version: 1901.00718v1 · doi: 10.48550/arxiv.1901.00718 · pith_short_12: ORV42EHMR7P3 · pith_short_16: ORV42EHMR7P3EXXQ · pith_short_8: ORV42EHM

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/ORV42EHMR7P3EXXQUW723X66IC \
  | 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: 746bcd10ec8fdfb25ef0a5bfaddfde40850485462cb4b5923c83fb22f6870007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1048aa413769650bfbd4b80718050ec6c3b28fa62a436fff7b9360409cf9b9ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-01-03T13:58:15Z",
    "title_canon_sha256": "56a0e87f969c93fe86b22f80c146cbf03c54cf25a2c509dfded7d8c6ee0b3ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00718",
    "kind": "arxiv",
    "version": 1
  }
}