Pith Number

pith:LWYILTPA

pith:2017:LWYILTPAQEYHQJADDMIRIVBF4M

not attested not anchored not stored refs pending

Non-linear Associative-Commutative Many-to-One Pattern Matching with Sequence Variables

Manuel Krebber

arxiv:1705.00907 v1 · 2017-05-02 · cs.SC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWYILTPAQEYHQJADDMIRIVBF4M}

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	2026-05-18T00:45:09.394393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db085cde081307824031b11145425e3282ae5409f484643ba08199edb2d3d2a

Aliases

arxiv: 1705.00907 · arxiv_version: 1705.00907v1 · doi: 10.48550/arxiv.1705.00907 · pith_short_12: LWYILTPAQEYH · pith_short_16: LWYILTPAQEYHQJAD · pith_short_8: LWYILTPA

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/LWYILTPAQEYHQJADDMIRIVBF4M \
  | 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: 5db085cde081307824031b11145425e3282ae5409f484643ba08199edb2d3d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42dbac70d3ea98c92981191879b683807f22d7f79d12b6ad6140050a0e42ca9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-05-02T11:10:05Z",
    "title_canon_sha256": "48cc220054d012d5e501bd757334fbded16ab3b804131aca2d9c595b9c2274e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00907",
    "kind": "arxiv",
    "version": 1
  }
}