Pith Number

pith:N54Y737J

pith:2019:N54Y737JNLSGXAL37SEOODMKGW

not attested not anchored not stored refs pending

Taxonomy-as-a-Service: How To Structure Your Related Work

Amjad Ibrahim, Felix Huber, Mohsen Ahmadvand

arxiv:1906.11217 v1 · 2019-06-18 · 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{N54Y737JNLSGXAL37SEOODMKGW}

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	2026-05-17T23:42:09.371103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f798fefe96ae46b817bfc88e70d8a35966ef8d02067246990135281490d66ff

Aliases

arxiv: 1906.11217 · arxiv_version: 1906.11217v1 · doi: 10.48550/arxiv.1906.11217 · pith_short_12: N54Y737JNLSG · pith_short_16: N54Y737JNLSGXAL3 · pith_short_8: N54Y737J

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/N54Y737JNLSGXAL37SEOODMKGW \
  | 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: 6f798fefe96ae46b817bfc88e70d8a35966ef8d02067246990135281490d66ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c6c06e9c77fe36f8491abb63efb01e9fc4cd4c9bd4cc598bad85c61c356913",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2019-06-18T09:17:20Z",
    "title_canon_sha256": "29f850a66265e429158cbd595d8b34fc9b32451d602debe7665929bc766765c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11217",
    "kind": "arxiv",
    "version": 1
  }
}