Pith Number

pith:Y4O7A7H4

pith:2015:Y4O7A7H4L5OYE4QMWZWBPA7AB6

not attested not anchored not stored refs pending

Can Science and Technology Capacity be Measured?

Arindum Dutta, Caroline S. Wagner, Edwin Horlings

arxiv:1501.06789 v1 · 2015-01-27 · stat.AP · cs.DL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4O7A7H4L5OYE4QMWZWBPA7AB6}

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	2026-05-18T02:28:32.626041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71df07cfc5f5d82720cb66c1783e00fb12720bd7d52386ea684bcf07be82c36

Aliases

arxiv: 1501.06789 · arxiv_version: 1501.06789v1 · doi: 10.48550/arxiv.1501.06789 · pith_short_12: Y4O7A7H4L5OY · pith_short_16: Y4O7A7H4L5OYE4QM · pith_short_8: Y4O7A7H4

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/Y4O7A7H4L5OYE4QMWZWBPA7AB6 \
  | 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: c71df07cfc5f5d82720cb66c1783e00fb12720bd7d52386ea684bcf07be82c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0269fa4d16e2119f60b5710ce561435193452bf5594690692cf27698c2d48cd2",
    "cross_cats_sorted": [
      "cs.DL",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-01-27T15:19:17Z",
    "title_canon_sha256": "3ced01cbb5263c9ea50ad1fb45d97e090acdb2b12e3772d418325067c98d95b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06789",
    "kind": "arxiv",
    "version": 1
  }
}