Pith Number

pith:Q3ZQPPPU

pith:2014:Q3ZQPPPUYFR3RA3OPCZ2A7TKBP

not attested not anchored not stored refs pending

Hashing for Similarity Search: A Survey

Heng Tao Shen, Jianqiu Ji, Jingdong Wang, Jingkuan Song

arxiv:1408.2927 v1 · 2014-08-13 · cs.DS · cs.CV · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3ZQPPPUYFR3RA3OPCZ2A7TKBP}

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.

Cited by

4 papers in Pith

Learning Compressed Sentence Representations for On-Device Text Processing

Algorithms for Similarity Search and Pseudorandomness

Statistical Clear Sky Fitting Algorithm

RNSG: A Range-Aware Graph Index for Efficient Range-Filtered Approximate Nearest Neighbor Search

Receipt and verification

First computed	2026-05-18T02:45:20.962878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86f307bdf4c163b8836e78b3a07e6a0bcd9fad36d259e1fc623008eb86caabff

Aliases

arxiv: 1408.2927 · arxiv_version: 1408.2927v1 · doi: 10.48550/arxiv.1408.2927 · pith_short_12: Q3ZQPPPUYFR3 · pith_short_16: Q3ZQPPPUYFR3RA3O · pith_short_8: Q3ZQPPPU

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/Q3ZQPPPUYFR3RA3OPCZ2A7TKBP \
  | 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: 86f307bdf4c163b8836e78b3a07e6a0bcd9fad36d259e1fc623008eb86caabff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e268892de0bb6cf4d189e1706fba72b3358a40f580cfc0e471f942c728e7d84",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-13T07:29:12Z",
    "title_canon_sha256": "2761a108bafd734301f494dc1e2d95ed5cdd747af57acc9e129edb0b476c569c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2927",
    "kind": "arxiv",
    "version": 1
  }
}