Pith Number

pith:U3CQ7W5H

pith:2014:U3CQ7W5H6MXGGTBUXMYFRPUIBZ

not attested not anchored not stored refs pending

ROML: A Robust Feature Correspondence Approach for Matching Objects in A Set of Images

Gang Wang, Kui Jia, Shenghua Gao, Tianzhu Zhang, Tsung-Han Chan, Yi Ma, Zinan Zeng

arxiv:1403.7877 v2 · 2014-03-31 · 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{U3CQ7W5H6MXGGTBUXMYFRPUIBZ}

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	2026-05-18T02:20:00.142465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c50fdba7f32e634c34bb3058be880e59c5a98bbaf2bd4941e8f3968c1ce34f

Aliases

arxiv: 1403.7877 · arxiv_version: 1403.7877v2 · doi: 10.48550/arxiv.1403.7877 · pith_short_12: U3CQ7W5H6MXG · pith_short_16: U3CQ7W5H6MXGGTBU · pith_short_8: U3CQ7W5H

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/U3CQ7W5H6MXGGTBUXMYFRPUIBZ \
  | 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: a6c50fdba7f32e634c34bb3058be880e59c5a98bbaf2bd4941e8f3968c1ce34f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131397f2c03cc993957849423b10d00cf90a907b0a1922a0c05d6b0b72134e87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-31T05:56:38Z",
    "title_canon_sha256": "0c1a1a798a80f7e3dbda8784deaf354f538681071b6922fae01e8b68caaa94c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7877",
    "kind": "arxiv",
    "version": 2
  }
}