Pith Number

pith:ZUTFHPHC

pith:2017:ZUTFHPHCGAD35DC3MBPVS3ZLWE

not attested not anchored not stored refs pending

Object Recognition by Using Multi-level Feature Point Extraction

Timeo Dubois, Yang Cheng

arxiv:1710.10522 v1 · 2017-10-28 · 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{ZUTFHPHCGAD35DC3MBPVS3ZLWE}

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	2026-05-18T00:31:49.299009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd2653bce23007be8c5b605f596f2bb13f13db1a3c06cb15e2146228e78a72be

Aliases

arxiv: 1710.10522 · arxiv_version: 1710.10522v1 · doi: 10.48550/arxiv.1710.10522 · pith_short_12: ZUTFHPHCGAD3 · pith_short_16: ZUTFHPHCGAD35DC3 · pith_short_8: ZUTFHPHC

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/ZUTFHPHCGAD35DC3MBPVS3ZLWE \
  | 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: cd2653bce23007be8c5b605f596f2bb13f13db1a3c06cb15e2146228e78a72be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dcda4041b59ffdd19d6496d6fd91835ec27c4d0f324663c524633e4c836d917",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-28T19:54:21Z",
    "title_canon_sha256": "2d1f76bb2687fd3a1a9829acd48829bb46871f694e9ed33700059feeccf1c090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10522",
    "kind": "arxiv",
    "version": 1
  }
}