Pith Number

pith:7552NNSZ

pith:2018:7552NNSZJTCTFZN33PBOZ2LGPW

not attested not anchored not stored refs pending

Unsupervised Deep Slow Feature Analysis for Change Detection in Multi-Temporal Remote Sensing Images

Bo Du, Chen Wu, Liangpei Zhang, Lixiang Ru

arxiv:1812.00645 v2 · 2018-12-03 · 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{7552NNSZJTCTFZN33PBOZ2LGPW}

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	2026-07-05T00:02:24.643067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7ba6b6594cc532e5bbdbc2ece9667d8e1cc8e9543ec6c28b4861fdeb3443df

Aliases

arxiv: 1812.00645 · arxiv_version: 1812.00645v2 · doi: 10.48550/arxiv.1812.00645 · pith_short_12: 7552NNSZJTCT · pith_short_16: 7552NNSZJTCTFZN3 · pith_short_8: 7552NNSZ

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/7552NNSZJTCTFZN33PBOZ2LGPW \
  | 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: ff7ba6b6594cc532e5bbdbc2ece9667d8e1cc8e9543ec6c28b4861fdeb3443df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f420414260288fcf17cd84acc7116ef8918597f793a0285f8552a23605cf74a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-03T10:22:59Z",
    "title_canon_sha256": "1d35d667007dc2f4fd96e6c8d9f7bec0e47eef7ddf530d1e2fad391eeacf8090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00645",
    "kind": "arxiv",
    "version": 2
  }
}