Pith Number

pith:YQZV4A5K

pith:2023:YQZV4A5K7VAHR34P23C2CLAHFE

not attested not anchored not stored refs pending

When the Ground Truth is not True: Modelling Human Biases in Temporal Annotations

Benjamin Arana Sanchez, Emma L. Tonkin, Ian Craddock, Miquel Perello Nieto, Peter Flach, Raul Santos-Rodriguez, Taku Yamagata, Weisong Yang

arxiv:2302.02706 v1 · 2023-02-06 · cs.LG · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQZV4A5K7VAHR34P23C2CLAHFE}

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	2026-07-05T05:39:06.053855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4335e03aafd4078ef8fd6c5a12c07293e30e1171501eef548ad84548ff5f4d8

Aliases

arxiv: 2302.02706 · arxiv_version: 2302.02706v1 · doi: 10.48550/arxiv.2302.02706 · pith_short_12: YQZV4A5K7VAH · pith_short_16: YQZV4A5K7VAHR34P · pith_short_8: YQZV4A5K

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/YQZV4A5K7VAHR34P23C2CLAHFE \
  | 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: c4335e03aafd4078ef8fd6c5a12c07293e30e1171501eef548ad84548ff5f4d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c146a4a0109fdb015a061dc96bb6d09b258a4081fc03431ad660f148b14e03",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-06T11:08:25Z",
    "title_canon_sha256": "3cbd6ff3f66987b8c5470519386ffd8ce137359eeb967efc1694d7ddcf4a4023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02706",
    "kind": "arxiv",
    "version": 1
  }
}