Pith Number

pith:IHA7FPAD

pith:2018:IHA7FPADFLFCAAVCQWTNGHW3L6

not attested not anchored not stored refs pending

Instance Retrieval at Fine-grained Level Using Multi-Attribute Recognition

Eduard Vazquez, Michele Sasdelli, Roshanak Zakizadeh, Yu Qian

arxiv:1811.02949 v1 · 2018-11-07 · 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{IHA7FPADFLFCAAVCQWTNGHW3L6}

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	2026-05-18T00:01:20.306138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c1f2bc032aca2002a285a6d31edb5f845f3f2a6e69ea6cbc3376e60cf0f70d

Aliases

arxiv: 1811.02949 · arxiv_version: 1811.02949v1 · doi: 10.48550/arxiv.1811.02949 · pith_short_12: IHA7FPADFLFC · pith_short_16: IHA7FPADFLFCAAVC · pith_short_8: IHA7FPAD

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/IHA7FPADFLFCAAVCQWTNGHW3L6 \
  | 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: 41c1f2bc032aca2002a285a6d31edb5f845f3f2a6e69ea6cbc3376e60cf0f70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad352132fae6bffd4c5db80b1e1a707a9c7b73c0a6c9f84ec53fbe5228fafc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-07T15:54:23Z",
    "title_canon_sha256": "fcd4c788b202f2b12ddae739f6f0e8797815a349ad7a80a9c925dd89d5b7b6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02949",
    "kind": "arxiv",
    "version": 1
  }
}