Pith Number

pith:FQ3EEOB6

pith:2015:FQ3EEOB6HPGWLB44L5BRNWVA3Z

not attested not anchored not stored refs pending

Optimizing affinity-based binary hashing using auxiliary coordinates

Miguel \'A. Carreira-Perpi\~n\'an, Ramin Raziperchikolaei

arxiv:1501.05352 v2 · 2015-01-21 · cs.LG · cs.CV · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQ3EEOB6HPGWLB44L5BRNWVA3Z}

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	2026-05-18T01:21:16.113457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c3642383e3bcd65879c5f4316daa0de791f551e72ee3515cb2255eff729f688

Aliases

arxiv: 1501.05352 · arxiv_version: 1501.05352v2 · doi: 10.48550/arxiv.1501.05352 · pith_short_12: FQ3EEOB6HPGW · pith_short_16: FQ3EEOB6HPGWLB44 · pith_short_8: FQ3EEOB6

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/FQ3EEOB6HPGWLB44L5BRNWVA3Z \
  | 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: 2c3642383e3bcd65879c5f4316daa0de791f551e72ee3515cb2255eff729f688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001b18c96aee5296905863290d59a5fd113593128dc3d2b1d2990cdec9331457",
    "cross_cats_sorted": [
      "cs.CV",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-01-21T23:53:47Z",
    "title_canon_sha256": "9f6fc93036b9b2b33fe38f2533021ef5df5efa71b41a0e063b09eb1f7c57ca9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05352",
    "kind": "arxiv",
    "version": 2
  }
}