Pith Number

pith:UIFAKVJA

pith:2012:UIFAKVJA3AZU3AIN346MWMF323

not attested not anchored not stored refs pending

Efficient Point-to-Subspace Query in $\ell^1$ with Application to Robust Object Instance Recognition

John Wright, Ju Sun, Yuqian Zhang

arxiv:1208.0432 v3 · 2012-08-02 · cs.CV · cs.LG · 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{UIFAKVJA3AZU3AIN346MWMF323}

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	2026-05-18T02:31:27.684855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20a055520d8334d810ddf3ccb30bbd6c53fa5b00d9072743ffeba8676d82f34

Aliases

arxiv: 1208.0432 · arxiv_version: 1208.0432v3 · doi: 10.48550/arxiv.1208.0432 · pith_short_12: UIFAKVJA3AZU · pith_short_16: UIFAKVJA3AZU3AIN · pith_short_8: UIFAKVJA

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/UIFAKVJA3AZU3AIN346MWMF323 \
  | 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: a20a055520d8334d810ddf3ccb30bbd6c53fa5b00d9072743ffeba8676d82f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a59fd06b6c054b60b488c54c4b6fb6b8d5020246211e819cc1786a5722ee09e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-08-02T08:43:45Z",
    "title_canon_sha256": "32f4e9d708048bec961d1e871020c613fe675ae738b48cd002d96669fa64857f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0432",
    "kind": "arxiv",
    "version": 3
  }
}