Pith Number

pith:AWWO2UAK

pith:2019:AWWO2UAK4DI74OOIWL4A7NMZZO

not attested not anchored not stored refs pending

PolSF: PolSAR image dataset on San Francisco

Fang Liu, Licheng Jiao, Xu Liu

arxiv:1912.07259 v1 · 2019-12-16 · eess.IV · 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{AWWO2UAK4DI74OOIWL4A7NMZZO}

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	2026-07-05T00:26:20.068872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05aced500ae0d1fe39c8b2f80fb599cb9573ed083cde0402b1afa13dbb6ca887

Aliases

arxiv: 1912.07259 · arxiv_version: 1912.07259v1 · doi: 10.48550/arxiv.1912.07259 · pith_short_12: AWWO2UAK4DI7 · pith_short_16: AWWO2UAK4DI74OOI · pith_short_8: AWWO2UAK

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/AWWO2UAK4DI74OOIWL4A7NMZZO \
  | 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: 05aced500ae0d1fe39c8b2f80fb599cb9573ed083cde0402b1afa13dbb6ca887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0779a7d92ec397e94f4cb3d34b018e062aab5224e752f3487b910b765251ea",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-12-16T09:33:05Z",
    "title_canon_sha256": "fadfc71c1b37d1f2a6a797c5784abbf2d9491dcb8f56464b36c1f202beaf42b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07259",
    "kind": "arxiv",
    "version": 1
  }
}