Pith Number

pith:SPD3MXKF

pith:2023:SPD3MXKF54OJ3APUKV55X2BD5B

not attested not anchored not stored refs pending

Sea Ice Segmentation From SAR Data by Convolutional Transformer Networks

Andrei Anghel, Mihai Datcu, Nicolae-Catalin Ristea

arxiv:2306.07649 v1 · 2023-06-13 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPD3MXKF54OJ3APUKV55X2BD5B}

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	2026-07-05T06:20:07.219757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c7b65d45ef1c9d81f4557bdbe823e86a62e720c16fdbdcb2a295316b85fbe2

Aliases

arxiv: 2306.07649 · arxiv_version: 2306.07649v1 · doi: 10.48550/arxiv.2306.07649 · pith_short_12: SPD3MXKF54OJ · pith_short_16: SPD3MXKF54OJ3APU · pith_short_8: SPD3MXKF

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/SPD3MXKF54OJ3APUKV55X2BD5B \
  | 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: 93c7b65d45ef1c9d81f4557bdbe823e86a62e720c16fdbdcb2a295316b85fbe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fbac78c1e07d47ccb585dd187c902c30c42db11157301dff5f5920657f1592",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-13T09:38:23Z",
    "title_canon_sha256": "e0cc07980e414d094deb0aeebe29eb2294ef1a99a7fa4a3926f537fa5aaaf839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.07649",
    "kind": "arxiv",
    "version": 1
  }
}