Pith Number

pith:DZ3D7DL2

pith:2018:DZ3D7DL244YWZNPEFOCZFZHU55

not attested not anchored not stored refs pending

Discriminability objective for training descriptive captions

Brian Price, Gregory Shakhnarovich, Ruotian Luo, Scott Cohen

arxiv:1803.04376 v2 · 2018-03-12 · 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{DZ3D7DL244YWZNPEFOCZFZHU55}

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	2026-05-18T00:13:44.652887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e763f8d7ae7316cb5e42b8592e4f4ef5ce0dcc65ad909c15d40cf49895d8daf

Aliases

arxiv: 1803.04376 · arxiv_version: 1803.04376v2 · doi: 10.48550/arxiv.1803.04376 · pith_short_12: DZ3D7DL244YW · pith_short_16: DZ3D7DL244YWZNPE · pith_short_8: DZ3D7DL2

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/DZ3D7DL244YWZNPEFOCZFZHU55 \
  | 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: 1e763f8d7ae7316cb5e42b8592e4f4ef5ce0dcc65ad909c15d40cf49895d8daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a07c885bff91e9ae815b84a5bf63a28a1071778f7fc87fd629548691cea53ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-12T17:09:26Z",
    "title_canon_sha256": "44686b8f5e15c1cc689c89373c15638f54458833a21f5ab1ee2295caf3b8974b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04376",
    "kind": "arxiv",
    "version": 2
  }
}