Pith Number

pith:G4UPQJO6

pith:2015:G4UPQJO6B3KOQJQXAGUYTDJOOR

not attested not anchored not stored refs pending

Extending SROIQ with Constraint Networks and Grounded Circumscription

Arjun Bhardwaj

arxiv:1508.00116 v1 · 2015-08-01 · cs.LO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4UPQJO6B3KOQJQXAGUYTDJOOR}

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	2026-05-18T01:35:58.933565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3728f825de0ed4e8261701a9898d2e74763de007de57da048728f05762deb32c

Aliases

arxiv: 1508.00116 · arxiv_version: 1508.00116v1 · doi: 10.48550/arxiv.1508.00116 · pith_short_12: G4UPQJO6B3KO · pith_short_16: G4UPQJO6B3KOQJQX · pith_short_8: G4UPQJO6

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/G4UPQJO6B3KOQJQXAGUYTDJOOR \
  | 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: 3728f825de0ed4e8261701a9898d2e74763de007de57da048728f05762deb32c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8c64e278bfb44dbfa8858356f01244673df522c1dbae166c420ec708931f86",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-08-01T13:07:46Z",
    "title_canon_sha256": "e79db5fc68adb151bda0eb7b1911d274063827d38b319b26b579c38ab67e6fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00116",
    "kind": "arxiv",
    "version": 1
  }
}