Pith Number

pith:YYXFGOC5

pith:2015:YYXFGOC53K627C76MZYEBK4BY4

not attested not anchored not stored refs pending

Two Results on Discontinuous Input Processing

Vojt\v{e}ch Vorel

arxiv:1511.08642 v1 · 2015-11-27 · 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{YYXFGOC53K627C76MZYEBK4BY4}

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	2026-05-18T01:25:48.439414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c62e53385ddabdaf8bfe667040ab81c716c91dc375e8df94e363762fb8648d5d

Aliases

arxiv: 1511.08642 · arxiv_version: 1511.08642v1 · doi: 10.48550/arxiv.1511.08642 · pith_short_12: YYXFGOC53K62 · pith_short_16: YYXFGOC53K627C76 · pith_short_8: YYXFGOC5

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/YYXFGOC53K627C76MZYEBK4BY4 \
  | 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: c62e53385ddabdaf8bfe667040ab81c716c91dc375e8df94e363762fb8648d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "316fea44d204b3a1e23a14d7a017b1912cc182924f66c2b1e0f957f2629ef6e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-11-27T12:17:05Z",
    "title_canon_sha256": "781c8efecd1b505d284b788b0d134f572cae7fead94680e85ccda3852d9851f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08642",
    "kind": "arxiv",
    "version": 1
  }
}