Pith Number

pith:D5JHQ37D

pith:2015:D5JHQ37DIM7YOMZ3LIIVQPSDP7

not attested not anchored not stored refs pending

An Integrated Semantic Web Service Discovery and Composition Framework

Carlos Pedrinaci, Manuel Lama, Manuel Mucientes, Pablo Rodriguez-Mier

arxiv:1502.02840 v1 · 2015-02-10 · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5JHQ37DIM7YOMZ3LIIVQPSDP7}

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	2026-05-18T02:27:30.744859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f52786fe3433f87333b5a11583e437fd652acf549c5c15dca726f5dae0fc1a3

Aliases

arxiv: 1502.02840 · arxiv_version: 1502.02840v1 · doi: 10.48550/arxiv.1502.02840 · pith_short_12: D5JHQ37DIM7Y · pith_short_16: D5JHQ37DIM7YOMZ3 · pith_short_8: D5JHQ37D

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/D5JHQ37DIM7YOMZ3LIIVQPSDP7 \
  | 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: 1f52786fe3433f87333b5a11583e437fd652acf549c5c15dca726f5dae0fc1a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ffeca970c03fbeb1aa726a79880759a5dffb71f0d12b5959a05e4ef59688fe5",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-02-10T10:25:33Z",
    "title_canon_sha256": "982b50c0d4df676a82ced230f6de2e88ac3bac88da17f5b0d0d33c60dbb1219c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02840",
    "kind": "arxiv",
    "version": 1
  }
}