Pith Number

pith:OO257YRQ

pith:2018:OO257YRQ6QWKYG7SKAACICUVCK

not attested not anchored not stored refs pending

A Scalable Optimization Mechanism for Pairwise based Discrete Hashing

Fuyong Xing, Lin Yang, Manish Sapkota, Xiaoshuang Shi, Zhenhua Guo, Zizhao Zhang

arxiv:1811.10810 v1 · 2018-11-27 · 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{OO257YRQ6QWKYG7SKAACICUVCK}

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	2026-05-17T23:59:47.491870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b5dfe230f42cac1bf25000240a9512bd297c691189db7d91f3596f40a57605

Aliases

arxiv: 1811.10810 · arxiv_version: 1811.10810v1 · doi: 10.48550/arxiv.1811.10810 · pith_short_12: OO257YRQ6QWK · pith_short_16: OO257YRQ6QWKYG7S · pith_short_8: OO257YRQ

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/OO257YRQ6QWKYG7SKAACICUVCK \
  | 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: 73b5dfe230f42cac1bf25000240a9512bd297c691189db7d91f3596f40a57605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486dac22b7c659d23cd789296168eea6ad5796da29c6524642201f1adcc4f57f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-27T04:50:30Z",
    "title_canon_sha256": "bfa840277b139c160d035fc998b32ae6da0742beaf071359879d9ee1f5810ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10810",
    "kind": "arxiv",
    "version": 1
  }
}