Pith Number

pith:TWFGGLD6

pith:2020:TWFGGLD6LRO6SXDVY3GANLHHAB

not attested not anchored not stored refs pending

A Multi-Task Comparator Framework for Kinship Verification

Gerhard Rigoll, Martin Knoche, Stefan H\"ormann

arxiv:2006.01615 v1 · 2020-06-02 · 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{TWFGGLD6LRO6SXDVY3GANLHHAB}

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	2026-07-05T01:07:32.695030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d8a632c7e5c5de95c75c6cc06ace70056693f874fd5d497237784f608fa3051

Aliases

arxiv: 2006.01615 · arxiv_version: 2006.01615v1 · doi: 10.48550/arxiv.2006.01615 · pith_short_12: TWFGGLD6LRO6 · pith_short_16: TWFGGLD6LRO6SXDV · pith_short_8: TWFGGLD6

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/TWFGGLD6LRO6SXDVY3GANLHHAB \
  | 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: 9d8a632c7e5c5de95c75c6cc06ace70056693f874fd5d497237784f608fa3051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66287da2bf9a60a713c1dfb43caa27ab0e8663ca7f4adcb1a3c7ec4efd0fe8f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-02T14:00:09Z",
    "title_canon_sha256": "8140d8cd5f37ee645b49856200ca1e43700c2127323091d44b19c234563de7e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01615",
    "kind": "arxiv",
    "version": 1
  }
}