Pith Number

pith:F3QLF5YB

pith:2015:F3QLF5YBGTVLJUCPCTC3JXIDLE

not attested not anchored not stored refs pending

Design and Implementation of a 3D Undersea Camera System

Paul Macoun, Steve Sutphen, Xida Chen, Yee-Hong Yang

arxiv:1504.01753 v1 · 2015-04-07 · 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{F3QLF5YBGTVLJUCPCTC3JXIDLE}

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	2026-05-18T02:19:26.102448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ee0b2f70134eab4d04f14c5b4dd035931e8122a1911abb46891457e95581582

Aliases

arxiv: 1504.01753 · arxiv_version: 1504.01753v1 · doi: 10.48550/arxiv.1504.01753 · pith_short_12: F3QLF5YBGTVL · pith_short_16: F3QLF5YBGTVLJUCP · pith_short_8: F3QLF5YB

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/F3QLF5YBGTVLJUCPCTC3JXIDLE \
  | 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: 2ee0b2f70134eab4d04f14c5b4dd035931e8122a1911abb46891457e95581582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b86ad6bf369877912b6440b6bd828a3f3f7af7ba6b32d1a64153bc3ea50ba285",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-07T21:05:48Z",
    "title_canon_sha256": "d56e27fa1f6f042eeda6d0892a92ce9c0d42d271e112bc0d4ca783ed0fae0ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01753",
    "kind": "arxiv",
    "version": 1
  }
}