Pith Number

pith:DKS2GWGD

pith:2026:DKS2GWGDNU5GBWNFIT2NG3DBHR

not attested not anchored not stored refs pending

Optimal-Time Contextual Pattern Matching in Compressed Space

Francisco Olivares, Gonzalo Navarro

arxiv:2606.31030 v1 · 2026-06-30 · 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{DKS2GWGDNU5GBWNFIT2NG3DBHR}

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	2026-07-01T01:17:26.880045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa5a358c36d3a60d9a544f4d36c613c6f6d13dfa9ed48c949cc13d5a8d434c8

Aliases

arxiv: 2606.31030 · arxiv_version: 2606.31030v1 · doi: 10.48550/arxiv.2606.31030 · pith_short_12: DKS2GWGDNU5G · pith_short_16: DKS2GWGDNU5GBWNF · pith_short_8: DKS2GWGD

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/DKS2GWGDNU5GBWNFIT2NG3DBHR \
  | 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: 1aa5a358c36d3a60d9a544f4d36c613c6f6d13dfa9ed48c949cc13d5a8d434c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80eb276c2a8710231bfe9559a3abdaa88538c83068daefa57dcf6896138b6d72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-30T01:56:53Z",
    "title_canon_sha256": "2816d368c5bd1c2c1ecc718fb18db3d6a4b914ac030a8e4872d5d2960d85588c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31030",
    "kind": "arxiv",
    "version": 1
  }
}