Pith Number

pith:XEA6VFVH

pith:2017:XEA6VFVHM4JLYQO2BKP63DGEQL

not attested not anchored not stored refs pending

Detecting Off-topic Responses to Visual Prompts

Marek Rei

arxiv:1707.05233 v1 · 2017-07-17 · cs.CL · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEA6VFVHM4JLYQO2BKP63DGEQL}

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	2026-05-18T00:40:09.118793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b901ea96a76712bc41da0a9fed8cc482e865f0238fec5f76e160cd29bd1cef00

Aliases

arxiv: 1707.05233 · arxiv_version: 1707.05233v1 · doi: 10.48550/arxiv.1707.05233 · pith_short_12: XEA6VFVHM4JL · pith_short_16: XEA6VFVHM4JLYQO2 · pith_short_8: XEA6VFVH

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/XEA6VFVHM4JLYQO2BKP63DGEQL \
  | 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: b901ea96a76712bc41da0a9fed8cc482e865f0238fec5f76e160cd29bd1cef00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca78590e406244e0e3ea509175886c99bb76c4bcf6e5a1321cdcfdaf244f473e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-17T15:31:20Z",
    "title_canon_sha256": "27e73c29e7ea36ac77993155b16482ab97597ad9c9d0254e7fdcdb8dc17cbc32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05233",
    "kind": "arxiv",
    "version": 1
  }
}