Pith Number

pith:3OGKBMAE

pith:2016:3OGKBMAEA3LJQPI335SPNLE6TK

not attested not anchored not stored refs pending

Discriminative Sparsity for Sonar ATR

Jason Isaacs, John McKay, Raghu Raj, Vishal Monga

arxiv:1601.00119 v1 · 2016-01-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OGKBMAEA3LJQPI335SPNLE6TK}

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	2026-05-18T01:23:28.417563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8ca0b00406d6983d1bdf64f6ac9e9aae9d6bcc7a2ca769d614ade8d82346bf

Aliases

arxiv: 1601.00119 · arxiv_version: 1601.00119v1 · doi: 10.48550/arxiv.1601.00119 · pith_short_12: 3OGKBMAEA3LJ · pith_short_16: 3OGKBMAEA3LJQPI3 · pith_short_8: 3OGKBMAE

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/3OGKBMAEA3LJQPI335SPNLE6TK \
  | 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: db8ca0b00406d6983d1bdf64f6ac9e9aae9d6bcc7a2ca769d614ade8d82346bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c29e0f4b822b5757a9d6f468ae35950cba01122195bd142bb2756f8c8ac9d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-01-01T21:57:45Z",
    "title_canon_sha256": "4bf9e83b1f760147b7070af2e7500b188b4ade218fcf8e2bba3f1793f9e45f2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00119",
    "kind": "arxiv",
    "version": 1
  }
}