Pith Number

pith:W2WXTQHW

pith:2018:W2WXTQHWM52Q6EIYON6SJIBO3C

not attested not anchored not stored refs pending

Error Correction Maximization for Deep Image Hashing

Kris M. Kitani, Xiang Xu, Xiaofang Wang

arxiv:1808.01942 v1 · 2018-08-06 · 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{W2WXTQHWM52Q6EIYON6SJIBO3C}

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	2026-05-18T00:08:49.141208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ad79c0f667750f1118737d24a02ed8b7dc4f45f6ee7f6fd683dd75f005c8f8

Aliases

arxiv: 1808.01942 · arxiv_version: 1808.01942v1 · doi: 10.48550/arxiv.1808.01942 · pith_short_12: W2WXTQHWM52Q · pith_short_16: W2WXTQHWM52Q6EIY · pith_short_8: W2WXTQHW

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/W2WXTQHWM52Q6EIYON6SJIBO3C \
  | 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: b6ad79c0f667750f1118737d24a02ed8b7dc4f45f6ee7f6fd683dd75f005c8f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b48b89d2287b9517f8f03b6d50447e6f66939a2a643bfa3e87e876479673ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-06T14:48:15Z",
    "title_canon_sha256": "aa6365c0c51503161e0fde1f3ccd1a0a3d1e8b55e510d6011e7867a6cbf53088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01942",
    "kind": "arxiv",
    "version": 1
  }
}