Pith Number

pith:3U6OP3NL

pith:2014:3U6OP3NLCTZXAOT3CT33J4TZ4X

not attested not anchored not stored refs pending

A Robust Point Sets Matching Method

Congying Han, Tiande Guo, Xiao Liu

arxiv:1411.0791 v1 · 2014-11-04 · 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{3U6OP3NLCTZXAOT3CT33J4TZ4X}

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	2026-05-18T02:38:38.255671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3ce7edab14f3703a7b14f7b4f279e5cc36a4354bf68e69a6909c1572b3a97b

Aliases

arxiv: 1411.0791 · arxiv_version: 1411.0791v1 · doi: 10.48550/arxiv.1411.0791 · pith_short_12: 3U6OP3NLCTZX · pith_short_16: 3U6OP3NLCTZXAOT3 · pith_short_8: 3U6OP3NL

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/3U6OP3NLCTZXAOT3CT33J4TZ4X \
  | 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: dd3ce7edab14f3703a7b14f7b4f279e5cc36a4354bf68e69a6909c1572b3a97b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5fc6d63840c47f3a85b9089fb5f1d97b9f357246fd85fc591cc49b990ade87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-04T05:53:45Z",
    "title_canon_sha256": "71bd7498c12e8915ea62e1d6ad8229b643b25987ed5da83d848d42c8b0d9d711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0791",
    "kind": "arxiv",
    "version": 1
  }
}