Pith Number

pith:UNMJEB2P

pith:2018:UNMJEB2PT6RUWUKWX3LHXOBXUO

not attested not anchored not stored refs pending

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Namhoon Lee, Nicholas A. Lord, Philip H.S. Torr, Saumya Jetley

arxiv:1804.02391 v2 · 2018-04-06 · 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{UNMJEB2PT6RUWUKWX3LHXOBXUO}

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	2026-05-18T00:17:18.398582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35892074f9fa34b5156bed67bb837a39baf063c7f3c52e93e4bbedec1eddc02

Aliases

arxiv: 1804.02391 · arxiv_version: 1804.02391v2 · doi: 10.48550/arxiv.1804.02391 · pith_short_12: UNMJEB2PT6RU · pith_short_16: UNMJEB2PT6RUWUKW · pith_short_8: UNMJEB2P

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/UNMJEB2PT6RUWUKWX3LHXOBXUO \
  | 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: a35892074f9fa34b5156bed67bb837a39baf063c7f3c52e93e4bbedec1eddc02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38849f512332913b657f9875ca8dd9c2be6573a53a2b133668054d9703539592",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-06T10:47:26Z",
    "title_canon_sha256": "6b18c996c79a9f38c1b55fbdd7879b4c3657882660615b6281276766a15203eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02391",
    "kind": "arxiv",
    "version": 2
  }
}