Pith Number

pith:YLREMUGH

pith:2014:YLREMUGHVNOQ42BQVHSWZLYKTL

not attested not anchored not stored refs pending

Sparse distributed localized gradient fused features of objects

Alex Pappachen James, Swathikiran Sudhakarana

arxiv:1411.5268 v1 · 2014-11-19 · cs.CV · 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{YLREMUGHVNOQ42BQVHSWZLYKTL}

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	2026-05-18T02:34:39.339222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e24650c7ab5d0e6830a9e56caf0a9afc6e1832baf6972ff1493554c282930b

Aliases

arxiv: 1411.5268 · arxiv_version: 1411.5268v1 · doi: 10.48550/arxiv.1411.5268 · pith_short_12: YLREMUGHVNOQ · pith_short_16: YLREMUGHVNOQ42BQ · pith_short_8: YLREMUGH

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/YLREMUGHVNOQ42BQVHSWZLYKTL \
  | 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: c2e24650c7ab5d0e6830a9e56caf0a9afc6e1832baf6972ff1493554c282930b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9aaab7824a206c7370171c1e1b01bd775de13d9edc26742b0e4c6b47254087",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-19T15:57:02Z",
    "title_canon_sha256": "2e272d9ee2e7892c1f234f6e7cd6cb9a2c629d104946a5e22e732b317ecae332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5268",
    "kind": "arxiv",
    "version": 1
  }
}