Pith Number

pith:NB3C5EDM

pith:2018:NB3C5EDMFUNAUU25KR3GO5B4N2

not attested not anchored not stored refs pending

Towards Explainable Inference about Object Motion using Qualitative Reasoning

Hua Hua, Jochen Renz, Xiaoyu Ge

arxiv:1807.10935 v1 · 2018-07-28 · 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{NB3C5EDMFUNAUU25KR3GO5B4N2}

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	2026-05-18T00:09:34.959821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68762e906c2d1a0a535d547667743c6e97a4f60a4d2c85a42f24c00c9eba09da

Aliases

arxiv: 1807.10935 · arxiv_version: 1807.10935v1 · doi: 10.48550/arxiv.1807.10935 · pith_short_12: NB3C5EDMFUNA · pith_short_16: NB3C5EDMFUNAUU25 · pith_short_8: NB3C5EDM

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/NB3C5EDMFUNAUU25KR3GO5B4N2 \
  | 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: 68762e906c2d1a0a535d547667743c6e97a4f60a4d2c85a42f24c00c9eba09da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baaf42ae53b6f3d34be228b0913ff97f0fcfee7f332c7f6c07a583483306cd55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-07-28T13:35:39Z",
    "title_canon_sha256": "47fdddc47edf11b60de79badaf8e396b62f5bd3711e37c0e4b4a2941a5a29324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10935",
    "kind": "arxiv",
    "version": 1
  }
}