Pith Number

pith:HDV5AN5Q

pith:2019:HDV5AN5QUDA3GX7PGWG23HZFXP

not attested not anchored not stored refs pending

Matching Patterns with Variables

Florin Manea, Markus L. Schmid

arxiv:1906.06965 v2 · 2019-06-17 · cs.DS · cs.CC · 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{HDV5AN5QUDA3GX7PGWG23HZFXP}

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	2026-05-17T23:39:23.892696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ebd037b0a0c1b35fef358dad9f25bbe63827e26da7cf47262e9e968e979f2e

Aliases

arxiv: 1906.06965 · arxiv_version: 1906.06965v2 · doi: 10.48550/arxiv.1906.06965 · pith_short_12: HDV5AN5QUDA3 · pith_short_16: HDV5AN5QUDA3GX7P · pith_short_8: HDV5AN5Q

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/HDV5AN5QUDA3GX7PGWG23HZFXP \
  | 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: 38ebd037b0a0c1b35fef358dad9f25bbe63827e26da7cf47262e9e968e979f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f33b2e7b786131d268c97f355df1ce6d7ab37be4599a225288cb276706447a6",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-17T11:38:42Z",
    "title_canon_sha256": "11db4705245e8f1de95f52af5bb8020a54bf4bb935ed38fcbea81333c10c220e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06965",
    "kind": "arxiv",
    "version": 2
  }
}