Pith Number

pith:2DUTW62H

pith:2010:2DUTW62HNN3Q7X3ICGAPRD5PLJ

not attested not anchored not stored refs pending

Self-Taught Hashing for Fast Similarity Search

Dell Zhang, Deng Cai, Jinsong Lu, Jun Wang

arxiv:1004.5370 v1 · 2010-04-29 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DUTW62HNN3Q7X3ICGAPRD5PLJ}

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	2026-07-04T17:27:40.555250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e93b7b476b770fdf681180f88faf5a4ddb111e4a36ebf1f26858e637e415b2

Aliases

arxiv: 1004.5370 · arxiv_version: 1004.5370v1 · doi: 10.48550/arxiv.1004.5370 · pith_short_12: 2DUTW62HNN3Q · pith_short_16: 2DUTW62HNN3Q7X3I · pith_short_8: 2DUTW62H

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/2DUTW62HNN3Q7X3ICGAPRD5PLJ \
  | 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: d0e93b7b476b770fdf681180f88faf5a4ddb111e4a36ebf1f26858e637e415b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebdf20e70c3981ff4b027e0e710ab32569e1e833118a3c23376160b9e9a67f67",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2010-04-29T19:25:17Z",
    "title_canon_sha256": "12aab813bfa8cb8fd3321e900a3e0d07444271ef39bbf6cbaf67af2c3f4908b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5370",
    "kind": "arxiv",
    "version": 1
  }
}