Pith Number

pith:IDQ5HYHY

pith:2015:IDQ5HYHY32QM7G6SRNX5MBDGFK

not attested not anchored not stored refs pending

Labeled pupils in the wild: A dataset for studying pupil detection in unconstrained environments

Andreas Bulling, Marc Tonsen, Xucong Zhang, Yusuke Sugano

arxiv:1511.05768 v1 · 2015-11-18 · 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{IDQ5HYHY32QM7G6SRNX5MBDGFK}

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	2026-05-18T00:51:28.490233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e1d3e0f8dea0cf9bd28b6fd604662a8347f2bd2cc947d3c9e80f5a120a1d60

Aliases

arxiv: 1511.05768 · arxiv_version: 1511.05768v1 · doi: 10.48550/arxiv.1511.05768 · pith_short_12: IDQ5HYHY32QM · pith_short_16: IDQ5HYHY32QM7G6S · pith_short_8: IDQ5HYHY

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/IDQ5HYHY32QM7G6SRNX5MBDGFK \
  | 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: 40e1d3e0f8dea0cf9bd28b6fd604662a8347f2bd2cc947d3c9e80f5a120a1d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6667c47432e8b2d58ec479fb4a6502eca88ed627070ead6873801e465b782f7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-18T13:30:55Z",
    "title_canon_sha256": "ed696693ce5db4c10164762f34fad375f6e5524394f9ec050264cf42fe1d2dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05768",
    "kind": "arxiv",
    "version": 1
  }
}