Pith Number

pith:W7O22ZW2

pith:2020:W7O22ZW2CUX32HWH5M4HDGKMFQ

not attested not anchored not stored refs pending

Keeping Community in the Loop: Understanding Wikipedia Stakeholder Values for Machine Learning-Based Systems

Aaron Halfaker, Anjali Srivastava, Bowen Yu, C. Estelle Smith, Haiyi Zhu, Loren Terveen

arxiv:2001.04879 v1 · 2020-01-14 · 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{W7O22ZW2CUX32HWH5M4HDGKMFQ}

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	2026-07-05T00:33:30.480487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ddad66da152fbd1ec7eb3871994c2c2ebc159d59a4409eab2b00228006ef58

Aliases

arxiv: 2001.04879 · arxiv_version: 2001.04879v1 · doi: 10.48550/arxiv.2001.04879 · pith_short_12: W7O22ZW2CUX3 · pith_short_16: W7O22ZW2CUX32HWH · pith_short_8: W7O22ZW2

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/W7O22ZW2CUX32HWH5M4HDGKMFQ \
  | 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: b7ddad66da152fbd1ec7eb3871994c2c2ebc159d59a4409eab2b00228006ef58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5940379b2d780dfc33af007e5342ea77d4cb72931f2ccd82db53dcc1626814bb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-01-14T16:30:25Z",
    "title_canon_sha256": "6a03adcee4eaa3e73e45c35851ed1a2551e33974cc7cb6136c0ec5fdd3f11d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04879",
    "kind": "arxiv",
    "version": 1
  }
}