Pith Number

pith:NIUOAJRL

pith:2013:NIUOAJRLPGKSHDYHDSMN433SWP

not attested not anchored not stored refs pending

Genericity versus expressivity - an exercise in semantic interoperable research information systems for Web Science

Andrea Scharnhorst, Christophe Gu\'eret, Frank van der Most, Linda Reijnhoudt, Tamy Chambers

arxiv:1304.5743 v1 · 2013-04-21 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIUOAJRLPGKSHDYHDSMN433SWP}

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	2026-05-18T03:27:24.269741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a28e0262b7995238f071c98de6f72b3ff79d62f96960527452642f4eab214e7

Aliases

arxiv: 1304.5743 · arxiv_version: 1304.5743v1 · doi: 10.48550/arxiv.1304.5743 · pith_short_12: NIUOAJRLPGKS · pith_short_16: NIUOAJRLPGKSHDYH · pith_short_8: NIUOAJRL

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/NIUOAJRLPGKSHDYHDSMN433SWP \
  | 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: 6a28e0262b7995238f071c98de6f72b3ff79d62f96960527452642f4eab214e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31e645ecb433930abc29a9b7a56166804faade8bca1e9f998f1640368e173e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-04-21T14:41:23Z",
    "title_canon_sha256": "6c05eecaa77b1245a5616c4dff9236af588437b234ce6639cf653482e49f384e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5743",
    "kind": "arxiv",
    "version": 1
  }
}