Pith Number

pith:J3ITTPMK

pith:2015:J3ITTPMKRGHHDL5MYHSQFQHBKV

not attested not anchored not stored refs pending

On Distributive Subalgebras of Qualitative Spatial and Temporal Calculi

Sanjiang Li, Zhiguo Long

arxiv:1506.00337 v1 · 2015-06-01 · 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{J3ITTPMKRGHHDL5MYHSQFQHBKV}

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	2026-05-18T01:59:54.797515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed139bd8a898e71afacc1e502c0e1556b1b648caa2259be310a729bfa56e304

Aliases

arxiv: 1506.00337 · arxiv_version: 1506.00337v1 · doi: 10.48550/arxiv.1506.00337 · pith_short_12: J3ITTPMKRGHH · pith_short_16: J3ITTPMKRGHHDL5M · pith_short_8: J3ITTPMK

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/J3ITTPMKRGHHDL5MYHSQFQHBKV \
  | 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: 4ed139bd8a898e71afacc1e502c0e1556b1b648caa2259be310a729bfa56e304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d19b9935eb969658d0ce226dbe32e081a1b5a84d2e07a62035d28cc5dcdcfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-06-01T03:24:18Z",
    "title_canon_sha256": "043ac675bad2e01fe7b1ae367f24b24e70166c5c040c0b02cb8da412c1164c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00337",
    "kind": "arxiv",
    "version": 1
  }
}