Pith Number

pith:7A6NPHL5

pith:2015:7A6NPHL5FDHBPVIXVVXJIAEFJE

not attested not anchored not stored refs pending

LATCH: Learned Arrangements of Three Patch Codes

Gil Levi, Tal Hassner

arxiv:1501.03719 v1 · 2015-01-15 · 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{7A6NPHL5FDHBPVIXVVXJIAEFJE}

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	2026-05-18T02:29:17.947050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f83cd79d7d28ce17d517ad6e9400854936612a2114f3bf53cd0a3fc5d0f19fbf

Aliases

arxiv: 1501.03719 · arxiv_version: 1501.03719v1 · doi: 10.48550/arxiv.1501.03719 · pith_short_12: 7A6NPHL5FDHB · pith_short_16: 7A6NPHL5FDHBPVIX · pith_short_8: 7A6NPHL5

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/7A6NPHL5FDHBPVIXVVXJIAEFJE \
  | 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: f83cd79d7d28ce17d517ad6e9400854936612a2114f3bf53cd0a3fc5d0f19fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72db32119a5dee8c9d9aa083171c2f684b3c8195ca3a149cb9a533f96ad3fdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-15T15:38:57Z",
    "title_canon_sha256": "8138257fa10ec759ea6c501ebf6398ac059475b483e0dbab15872c0c91b92028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03719",
    "kind": "arxiv",
    "version": 1
  }
}