Pith Number

pith:KSL3U47K

pith:2015:KSL3U47KNFKSMAPCQSYEFWPEC3

not attested not anchored not stored refs pending

MODS: Fast and Robust Method for Two-View Matching

Dmytro Mishkin, Jiri Matas, Michal Perdoch

arxiv:1503.02619 v2 · 2015-03-09 · 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{KSL3U47KNFKSMAPCQSYEFWPEC3}

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	2026-05-18T01:15:58.813165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5497ba73ea69552601e284b042d9e416e4d5f9cc9dc0195560e79b5552fe49bf

Aliases

arxiv: 1503.02619 · arxiv_version: 1503.02619v2 · doi: 10.48550/arxiv.1503.02619 · pith_short_12: KSL3U47KNFKS · pith_short_16: KSL3U47KNFKSMAPC · pith_short_8: KSL3U47K

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/KSL3U47KNFKSMAPCQSYEFWPEC3 \
  | 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: 5497ba73ea69552601e284b042d9e416e4d5f9cc9dc0195560e79b5552fe49bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732785b612d47fec6a41fa2ffb50a0ade65afd42457114387059d574cb84d1a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-09T18:59:18Z",
    "title_canon_sha256": "a91a0aa2c4ef4c930879760d41420d2326de515ead2fad32fb12a4ee9a90f7d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02619",
    "kind": "arxiv",
    "version": 2
  }
}