Pith Number

pith:PSNEYJLF

pith:2022:PSNEYJLFQRZ7ANF5IORTGHU3AX

not attested not anchored not stored refs pending

STD: Stable Triangle Descriptor for 3D place recognition

Chongjian Yuan, Fu Zhang, Jiarong Lin, Xiaoping Hong, Zuhao Zou

arxiv:2209.12435 v2 · 2022-09-26 · 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{PSNEYJLFQRZ7ANF5IORTGHU3AX}

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	2026-07-05T05:44:38.572593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c9a4c25658473f034bd43a3331e9b05f00471a99cc51b35fa94a7929e517d60

Aliases

arxiv: 2209.12435 · arxiv_version: 2209.12435v2 · doi: 10.48550/arxiv.2209.12435 · pith_short_12: PSNEYJLFQRZ7 · pith_short_16: PSNEYJLFQRZ7ANF5 · pith_short_8: PSNEYJLF

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/PSNEYJLFQRZ7ANF5IORTGHU3AX \
  | 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: 7c9a4c25658473f034bd43a3331e9b05f00471a99cc51b35fa94a7929e517d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd0734ced9456e0b9daee97824e6cab68c2591bfe22ce01b0b99d873589535e",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-26T05:55:54Z",
    "title_canon_sha256": "723c26163ac056aaf2ed03551e3c93f83e42b22c000760607a759f763674f1f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12435",
    "kind": "arxiv",
    "version": 2
  }
}