Pith Number

pith:X3WR2H46

pith:2010:X3WR2H46PIAOD6F5B547NL6S7A

not attested not anchored not stored refs pending

Graph-Controlled Insertion-Deletion Systems

Marian Kogler, Rudolf Freund, Sergey Verlan, Yurii Rogozhin

arxiv:1008.1651 v1 · 2010-08-10 · 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{X3WR2H46PIAOD6F5B547NL6S7A}

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	2026-05-18T04:42:23.622102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beed1d1f9e7a00e1f8bd0f79f6afd2f82940474c825ad1d93930a5942336f7f6

Aliases

arxiv: 1008.1651 · arxiv_version: 1008.1651v1 · doi: 10.48550/arxiv.1008.1651 · pith_short_12: X3WR2H46PIAO · pith_short_16: X3WR2H46PIAOD6F5 · pith_short_8: X3WR2H46

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/X3WR2H46PIAOD6F5B547NL6S7A \
  | 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: beed1d1f9e7a00e1f8bd0f79f6afd2f82940474c825ad1d93930a5942336f7f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6439f5a44c0ded4edf4991144dc02c2fd4d672a9a07ba908ca036baf60e82ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2010-08-10T08:33:18Z",
    "title_canon_sha256": "458038786a1fe4e45d1654e9add861d336f8ca9b264b8851a7d1992c5134ebbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1651",
    "kind": "arxiv",
    "version": 1
  }
}