Pith Number

pith:J7SH7A4Z

pith:2016:J7SH7A4ZVV6WOOCH4IWHF26SGC

not attested not anchored not stored refs pending

Fuzzy Constraints Linear Discriminant Analysis

Abedin Vahedian, Hadi Sadoghi Yazdi, Hamid Reza Hassanzadeh

arxiv:1612.09593 v1 · 2016-12-30 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7SH7A4ZVV6WOOCH4IWHF26SGC}

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	2026-05-18T00:53:41.144411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe47f8399ad7d673847e22c72ebd230819d94b2e2ae0ae7fdd8a7f118ce7b61

Aliases

arxiv: 1612.09593 · arxiv_version: 1612.09593v1 · doi: 10.48550/arxiv.1612.09593 · pith_short_12: J7SH7A4ZVV6W · pith_short_16: J7SH7A4ZVV6WOOCH · pith_short_8: J7SH7A4Z

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/J7SH7A4ZVV6WOOCH4IWHF26SGC \
  | 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: 4fe47f8399ad7d673847e22c72ebd230819d94b2e2ae0ae7fdd8a7f118ce7b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2e2dbe7d5cc862d81930f6ad6d26ad9dba620f987c81ca167389b0602afd74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-12-30T20:48:33Z",
    "title_canon_sha256": "f10f1e074a4119c5e80ddf4eb90d126cdc8a81932df886997cffc3598b745209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09593",
    "kind": "arxiv",
    "version": 1
  }
}