Pith Number

pith:GP4LS6P2

pith:2019:GP4LS6P2GPMQENG7LR24G77OU7

not attested not anchored not stored refs pending

Leveraging synthetic imagery for collision-at-sea avoidance

Alexander G. Corelli, Chris M. Ward, Josh Harguess

arxiv:1905.04828 v1 · 2019-05-13 · 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{GP4LS6P2GPMQENG7LR24G77OU7}

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	2026-05-17T23:46:23.385032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33f8b979fa33d90234df5c75c37feea7d0eda6d601a54963088254cbe79dc50a

Aliases

arxiv: 1905.04828 · arxiv_version: 1905.04828v1 · doi: 10.48550/arxiv.1905.04828 · pith_short_12: GP4LS6P2GPMQ · pith_short_16: GP4LS6P2GPMQENG7 · pith_short_8: GP4LS6P2

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/GP4LS6P2GPMQENG7LR24G77OU7 \
  | 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: 33f8b979fa33d90234df5c75c37feea7d0eda6d601a54963088254cbe79dc50a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f314dffaf0cac844b11efccfe87131e0dcc31f44ab3fba61b814a7638146bdc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-13T02:01:26Z",
    "title_canon_sha256": "c88bec8fd542b9f2b9815cca3c75503a03b8ac69ea4cc4e74d582c3790c0d584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04828",
    "kind": "arxiv",
    "version": 1
  }
}