Pith Number

pith:AW3Y356J

pith:2017:AW3Y356J3VEK4FTOGB2XOQWD5C

not attested not anchored not stored refs pending

Nighttime sky/cloud image segmentation

Florian M. Savoy, Soumyabrata Dev, Stefan Winkler, Yee Hui Lee

arxiv:1705.10583 v1 · 2017-05-30 · 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{AW3Y356J3VEK4FTOGB2XOQWD5C}

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	2026-05-18T00:43:24.150110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05b78df7c9dd48ae166e30757742c3e8aa49d9f98aa9950c8ffef0ecaac3f275

Aliases

arxiv: 1705.10583 · arxiv_version: 1705.10583v1 · doi: 10.48550/arxiv.1705.10583 · pith_short_12: AW3Y356J3VEK · pith_short_16: AW3Y356J3VEK4FTO · pith_short_8: AW3Y356J

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/AW3Y356J3VEK4FTOGB2XOQWD5C \
  | 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: 05b78df7c9dd48ae166e30757742c3e8aa49d9f98aa9950c8ffef0ecaac3f275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff78946f1accc2e07856831c3db1e3ecab80598f3167e30ba48a94bec6af966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-30T12:39:51Z",
    "title_canon_sha256": "f5e67525dd8fc3d52f6f591128523ea5bae640d2c1b2f6eb6814f71df10c96f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10583",
    "kind": "arxiv",
    "version": 1
  }
}