Pith Number

pith:W35MF33L

pith:2014:W35MF33LVVK2PTNHRKTAZMY4TJ

not attested not anchored not stored refs pending

Pattern Backtracking Algorithm for the Workflow Satisfiability Problem

Andrei Gagarin, Daniel Karapetyan, Gregory Gutin

arxiv:1412.7834 v3 · 2014-12-25 · 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{W35MF33LVVK2PTNHRKTAZMY4TJ}

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	2026-05-18T02:19:52.518371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6fac2ef6bad55a7cda78aa60cb31c9a65eec176b88e4e9aa1fb0cd64706d5aa

Aliases

arxiv: 1412.7834 · arxiv_version: 1412.7834v3 · doi: 10.48550/arxiv.1412.7834 · pith_short_12: W35MF33LVVK2 · pith_short_16: W35MF33LVVK2PTNH · pith_short_8: W35MF33L

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/W35MF33LVVK2PTNHRKTAZMY4TJ \
  | 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: b6fac2ef6bad55a7cda78aa60cb31c9a65eec176b88e4e9aa1fb0cd64706d5aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161ba89513e460426fe0bb94fd427692864bee3b8b17b521ccdefb80444d633c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-12-25T16:24:25Z",
    "title_canon_sha256": "d0458af643b52d322a55f92e78262658159f814a3af0fcfee9c0096d16723e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7834",
    "kind": "arxiv",
    "version": 3
  }
}