Pith Number

pith:DPJXU2EO

pith:2018:DPJXU2EOSS2C4NBGRAFG3XKGUR

not attested not anchored not stored refs pending

Rough Concept Analysis

Robert E. Kent

arxiv:1810.06986 v1 · 2018-10-12 · cs.AI · 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{DPJXU2EOSS2C4NBGRAFG3XKGUR}

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	2026-05-18T00:03:10.829972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd37a688e94b42e3426880a6ddd46a46bd7f81c1e5cd597b3d98f3b7ce0c263

Aliases

arxiv: 1810.06986 · arxiv_version: 1810.06986v1 · doi: 10.48550/arxiv.1810.06986 · pith_short_12: DPJXU2EOSS2C · pith_short_16: DPJXU2EOSS2C4NBG · pith_short_8: DPJXU2EO

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/DPJXU2EOSS2C4NBGRAFG3XKGUR \
  | 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: 1bd37a688e94b42e3426880a6ddd46a46bd7f81c1e5cd597b3d98f3b7ce0c263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c71fea748ebc426847f594c99211e78371f167c1f1a84c471a79f228b055794b",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-10-12T18:26:04Z",
    "title_canon_sha256": "8e53b433d7485d2fbb62b73bbd079ce1d5b7f367646f626d11aff8547531d990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06986",
    "kind": "arxiv",
    "version": 1
  }
}