Pith Number

pith:2HH7H7GO

pith:2018:2HH7H7GOVC3TQANZH3RVKLHB4I

not attested not anchored not stored refs pending

Research Curation on Knowledge Management

Atreyi Kankanhalli, Harris Kyriakou, Peng Huang, Rajiv Sabherwal

arxiv:1805.04515 v1 · 2018-05-11 · cs.DL · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HH7H7GOVC3TQANZH3RVKLHB4I}

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	2026-05-18T00:16:07.206894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1cff3fccea8b73801b93ee3552ce1e2132d936af50bb3a98ca5ba4fac07ea63

Aliases

arxiv: 1805.04515 · arxiv_version: 1805.04515v1 · doi: 10.48550/arxiv.1805.04515 · pith_short_12: 2HH7H7GOVC3T · pith_short_16: 2HH7H7GOVC3TQANZ · pith_short_8: 2HH7H7GO

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/2HH7H7GOVC3TQANZH3RVKLHB4I \
  | 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: d1cff3fccea8b73801b93ee3552ce1e2132d936af50bb3a98ca5ba4fac07ea63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a236b648f0f09a8da70d70e9bf2501b1687559e4fcbe9d32a80369e8e043afd",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-05-11T10:31:48Z",
    "title_canon_sha256": "004f890d071431ca41c97d0f111801717e20715da8bf6c3baa9962d0f191d7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04515",
    "kind": "arxiv",
    "version": 1
  }
}