Pith Number

pith:IZFK2B2P

pith:2018:IZFK2B2PCYK3U6F2ZEWHDTUH2A

not attested not anchored not stored refs pending

A Zero-Shot Framework for Sketch-based Image Retrieval

Anurag Mittal, Ashish Mishra, Sasi Kiran Yelamarthi, Shiva Krishna Reddy

arxiv:1807.11724 v1 · 2018-07-31 · 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{IZFK2B2PCYK3U6F2ZEWHDTUH2A}

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	2026-05-18T00:09:21.292810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464aad074f1615ba78bac92c71ce87d0336d4da181f33d5c63426c797555af1d

Aliases

arxiv: 1807.11724 · arxiv_version: 1807.11724v1 · doi: 10.48550/arxiv.1807.11724 · pith_short_12: IZFK2B2PCYK3 · pith_short_16: IZFK2B2PCYK3U6F2 · pith_short_8: IZFK2B2P

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/IZFK2B2PCYK3U6F2ZEWHDTUH2A \
  | 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: 464aad074f1615ba78bac92c71ce87d0336d4da181f33d5c63426c797555af1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a470ebdae75cf3dfda72d284a7d5d6b9d89fdf5ef95062ca3157237cbc0d0f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-31T09:42:16Z",
    "title_canon_sha256": "2983cec7ef5843668cab798a2da43f0113900b43905c410f66c09a42eae1ea6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11724",
    "kind": "arxiv",
    "version": 1
  }
}