Pith Number

pith:5SGYTA2R

pith:2021:5SGYTA2RNZO4W334DI3SSAHU7S

not attested not anchored not stored refs pending

Can non-specialists provide high quality gold standard labels in challenging modalities?

Bernhard Kainz, Emily Skelton, Jacqueline Matthew, John Simpson, Karen Lloyd, Reza Razavi, Samuel Budd, Thomas Day

arxiv:2107.14682 v1 · 2021-07-30 · cs.CV · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SGYTA2RNZO4W334DI3SSAHU7S}

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	2026-07-05T03:02:03.344018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8d8983516e5dcb6f7c1a372900f4fcbbfd007e871bfa82f24f1e46a87cffb4

Aliases

arxiv: 2107.14682 · arxiv_version: 2107.14682v1 · doi: 10.48550/arxiv.2107.14682 · pith_short_12: 5SGYTA2RNZO4 · pith_short_16: 5SGYTA2RNZO4W334 · pith_short_8: 5SGYTA2R

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/5SGYTA2RNZO4W334DI3SSAHU7S \
  | 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: ec8d8983516e5dcb6f7c1a372900f4fcbbfd007e871bfa82f24f1e46a87cffb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333a532afea9f0afa4ef2e7d52abf08acf600cc0faf0b5fe95aeb928d59ddaf6",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-30T15:03:15Z",
    "title_canon_sha256": "b5ef1affe2f900897df270b94dd4a06a3e7c120f22f3ac7654cc8e3f9b8998d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14682",
    "kind": "arxiv",
    "version": 1
  }
}