Pith Number

pith:4MVADXBF

pith:2010:4MVADXBFGIVYCGZ6NAJFIA3SUW

not attested not anchored not stored refs pending

Qualitative Reasoning about Relative Direction on Adjustable Levels of Granularity

Reinhard Moratz, Till Mossakowski

arxiv:1011.0098 v1 · 2010-10-30 · 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{4MVADXBFGIVYCGZ6NAJFIA3SUW}

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	2026-05-18T04:37:30.578009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32a01dc25322b811b3e6812540372a58f74f170041c658042d1725246d0a4f2

Aliases

arxiv: 1011.0098 · arxiv_version: 1011.0098v1 · doi: 10.48550/arxiv.1011.0098 · pith_short_12: 4MVADXBFGIVY · pith_short_16: 4MVADXBFGIVYCGZ6 · pith_short_8: 4MVADXBF

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/4MVADXBFGIVYCGZ6NAJFIA3SUW \
  | 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: e32a01dc25322b811b3e6812540372a58f74f170041c658042d1725246d0a4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e112b041533420d5bdf37a61c6d2d624c6aa1f021995dce61c2cb6e9ead9426",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-10-30T19:06:44Z",
    "title_canon_sha256": "ce97327c7becb51e4e0e947e2d6f910c1b33b5149a246c35427f412f90b753cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0098",
    "kind": "arxiv",
    "version": 1
  }
}