Pith Number

pith:PDSO6AZK

pith:2021:PDSO6AZKIIIGZG4S4P2GYCVTNH

not attested not anchored not stored refs pending

Abstract Spatial-Temporal Reasoning via Probabilistic Abduction and Execution

Baoxiong Jia, Chi Zhang, Song-Chun Zhu, Yixin Zhu

arxiv:2103.14230 v2 · 2021-03-26 · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDSO6AZKIIIGZG4S4P2GYCVTNH}

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	2026-07-05T02:40:10.512892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e4ef032a42106c9b92e3f46c0ab369ddae27f322e553d793d493b06926fe21

Aliases

arxiv: 2103.14230 · arxiv_version: 2103.14230v2 · doi: 10.48550/arxiv.2103.14230 · pith_short_12: PDSO6AZKIIIG · pith_short_16: PDSO6AZKIIIGZG4S · pith_short_8: PDSO6AZK

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/PDSO6AZKIIIGZG4S4P2GYCVTNH \
  | 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: 78e4ef032a42106c9b92e3f46c0ab369ddae27f322e553d793d493b06926fe21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991cba5920ad6bb897adf78bdd7705d93042cad928438c0e56db2993a63945ae",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-03-26T02:42:18Z",
    "title_canon_sha256": "84ce47a189d257eaad91fd742f04a310fa4baf431eb58fa5572a7405328602d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14230",
    "kind": "arxiv",
    "version": 2
  }
}