Pith Number

pith:RNHEORTL

pith:2011:RNHEORTL4SCFNAZCF4GI7FNRVS

not attested not anchored not stored refs pending

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Cyriel Rutten, Heiko R\"oglin, Tjark Vredeveld, Tobias Brunsch

arxiv:1105.2686 v2 · 2011-05-13 · 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{RNHEORTL4SCFNAZCF4GI7FNRVS}

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	2026-05-18T03:27:10.432146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b4e47466be4845683222f0c8f95b1acb80a7971fc46f3f40b8677f6f5cc37dc

Aliases

arxiv: 1105.2686 · arxiv_version: 1105.2686v2 · doi: 10.48550/arxiv.1105.2686 · pith_short_12: RNHEORTL4SCF · pith_short_16: RNHEORTL4SCFNAZC · pith_short_8: RNHEORTL

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/RNHEORTL4SCFNAZCF4GI7FNRVS \
  | 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: 8b4e47466be4845683222f0c8f95b1acb80a7971fc46f3f40b8677f6f5cc37dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c86c17a456e27aaeb706a7aeb1f9a60649298556456ebb077c5c66ddf53583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-05-13T11:04:11Z",
    "title_canon_sha256": "48120b89279da22aeedf4effb50e5a5b530761fcb2af7904a472ea46c0682a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2686",
    "kind": "arxiv",
    "version": 2
  }
}