Pith Number

pith:I2D76IGP

pith:2015:I2D76IGPNUSGQE2VPAUK7A4L3O

not attested not anchored not stored refs pending

Error-Correcting Factorization

Fernando De la Torre, Miguel Angel Bautista, Oriol Pujol, Sergio Escalera

arxiv:1502.07976 v2 · 2015-02-27 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2D76IGPNUSGQE2VPAUK7A4L3O}

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	2026-05-18T01:20:20.848134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4687ff20cf6d246813557828af838bdba3c9d441aa21526e260a92fc4a8126cf

Aliases

arxiv: 1502.07976 · arxiv_version: 1502.07976v2 · doi: 10.48550/arxiv.1502.07976 · pith_short_12: I2D76IGPNUSG · pith_short_16: I2D76IGPNUSGQE2V · pith_short_8: I2D76IGP

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/I2D76IGPNUSGQE2VPAUK7A4L3O \
  | 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: 4687ff20cf6d246813557828af838bdba3c9d441aa21526e260a92fc4a8126cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f7ae82b1b84135a87791797c29973dab97efc70a702b0611edfc045b0c1ca0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-27T17:22:53Z",
    "title_canon_sha256": "1518d3d8d66cba70426150751b26b2e940ae88aff94430eb1f6b57cda429351a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07976",
    "kind": "arxiv",
    "version": 2
  }
}