Pith Number

pith:SP3U5HDA

pith:2020:SP3U5HDAWMPPWWSSVLTE7U53FK

not attested not anchored not stored refs pending

Joint Inference of States, Robot Knowledge, and Human (False-)Beliefs

Hangxin Liu, Lifeng Fan, Song-Chun Zhu, Tao Gao, Tao Yuan, Yixin Zhu, Zilong Zheng

arxiv:2004.12248 v1 · 2020-04-25 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SP3U5HDAWMPPWWSSVLTE7U53FK}

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	2026-07-05T00:58:13.905135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93f74e9c60b31efb5a52aae64fd3bb2a8454acd5430d87d61db990c61894ad0e

Aliases

arxiv: 2004.12248 · arxiv_version: 2004.12248v1 · doi: 10.48550/arxiv.2004.12248 · pith_short_12: SP3U5HDAWMPP · pith_short_16: SP3U5HDAWMPPWWSS · pith_short_8: SP3U5HDA

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/SP3U5HDAWMPPWWSSVLTE7U53FK \
  | 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: 93f74e9c60b31efb5a52aae64fd3bb2a8454acd5430d87d61db990c61894ad0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63977eb8adff6e7339cd748b6b980bbca5496d5f13d3713996cf61aad6e833dc",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-25T23:02:04Z",
    "title_canon_sha256": "dcfdcde2876e9c976470bd725f3b655d3397ba9e347ca3224d1cb60bfe2df9d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12248",
    "kind": "arxiv",
    "version": 1
  }
}