Pith Number

pith:2ZDUGZRQ

pith:2017:2ZDUGZRQYJZPQJROTKTTUWUAWX

not attested not anchored not stored refs pending

A vision based system for underwater docking

Hongli Xu, Kai Sun, Mete Ozay, Shuang Liu, Takayuki Okatani, Yang Lin

arxiv:1712.04138 v1 · 2017-12-12 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZDUGZRQYJZPQJROTKTTUWUAWX}

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	2026-05-18T00:28:09.011404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d647436630c272f8262e9aa73a5a80b5dc3ce1a486e2ecec5b0c6b5f6fd75a07

Aliases

arxiv: 1712.04138 · arxiv_version: 1712.04138v1 · doi: 10.48550/arxiv.1712.04138 · pith_short_12: 2ZDUGZRQYJZP · pith_short_16: 2ZDUGZRQYJZPQJRO · pith_short_8: 2ZDUGZRQ

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/2ZDUGZRQYJZPQJROTKTTUWUAWX \
  | 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: d647436630c272f8262e9aa73a5a80b5dc3ce1a486e2ecec5b0c6b5f6fd75a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9134ca0df1ee40a6741663d4545775a52778146ed24d71ef451df663ef2fa501",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-12T05:59:49Z",
    "title_canon_sha256": "d759125200e1227a52aa14a6a38fa52e7724161da7dd39b67bb3baa5ede6fe53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04138",
    "kind": "arxiv",
    "version": 1
  }
}