Pith Number

pith:P2UAQRLJ

pith:2015:P2UAQRLJ4ZGLUIWBAC5INLMYKF

not attested not anchored not stored refs pending

Tolerant Testers of Image Properties

Meiram Murzabulatov, Piotr Berman, Sofya Raskhodnikova

arxiv:1503.01363 v3 · 2015-03-04 · 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{P2UAQRLJ4ZGLUIWBAC5INLMYKF}

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	2026-05-18T01:09:07.122836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea8084569e64cba22c100ba86ad98514737b916e918906a5a026f71306f2f52

Aliases

arxiv: 1503.01363 · arxiv_version: 1503.01363v3 · doi: 10.48550/arxiv.1503.01363 · pith_short_12: P2UAQRLJ4ZGL · pith_short_16: P2UAQRLJ4ZGLUIWB · pith_short_8: P2UAQRLJ

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/P2UAQRLJ4ZGLUIWBAC5INLMYKF \
  | 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: 7ea8084569e64cba22c100ba86ad98514737b916e918906a5a026f71306f2f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "022488f1fb463b2cf8d7db7a801ccde62fc8696eaf3dcd44f7cf06fbcab1fa62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-03-04T16:22:58Z",
    "title_canon_sha256": "57f9b8c5892a2f81e337219ff14c39c771f21291405879025809a3e09ad6cd90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01363",
    "kind": "arxiv",
    "version": 3
  }
}