Pith Number

pith:YWGAPMX7

pith:2018:YWGAPMX7JJAQ2XZJXKZRQ74ZAK

not attested not anchored not stored refs pending

Found a good match: should I keep searching? - Accuracy and Performance in Iris Matching Using 1-to-First Search

Andrey Kuehlkamp, Kevin Bowyer

arxiv:1803.08394 v1 · 2018-03-22 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWGAPMX7JJAQ2XZJXKZRQ74ZAK}

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	2026-05-18T00:18:04.955534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58c07b2ff4a410d5f29bab3187f9902845c4fcd9aa576fbac11dce17b787d03

Aliases

arxiv: 1803.08394 · arxiv_version: 1803.08394v1 · doi: 10.48550/arxiv.1803.08394 · pith_short_12: YWGAPMX7JJAQ · pith_short_16: YWGAPMX7JJAQ2XZJ · pith_short_8: YWGAPMX7

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/YWGAPMX7JJAQ2XZJXKZRQ74ZAK \
  | 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: c58c07b2ff4a410d5f29bab3187f9902845c4fcd9aa576fbac11dce17b787d03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6178f0eced82feb33eeb19767723b852fd327a1d5808412debe09caab9faa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-22T15:07:53Z",
    "title_canon_sha256": "0b49de54371078e236db68687e0c0d2cf07dbf89033333502149bb9a7f6a889c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08394",
    "kind": "arxiv",
    "version": 1
  }
}