Pith Number

pith:5N3DPHDT

pith:2018:5N3DPHDT6XBDR7QIIDAN3KSEVT

not attested not anchored not stored refs pending

Learning to Measure Change: Fully Convolutional Siamese Metric Networks for Scene Change Detection

Enqiang Guo, Haifeng Li, Jiawei Zhu, Min Deng, Qing Zhu, Xinsha Fu, Yu Liu

arxiv:1810.09111 v3 · 2018-10-22 · 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{5N3DPHDT6XBDR7QIIDAN3KSEVT}

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	2026-05-18T00:01:06.634882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb76379c73f5c238fe0840c0ddaa44acf69663c7f4110a082d8612d0de6ad8f8

Aliases

arxiv: 1810.09111 · arxiv_version: 1810.09111v3 · doi: 10.48550/arxiv.1810.09111 · pith_short_12: 5N3DPHDT6XBD · pith_short_16: 5N3DPHDT6XBDR7QI · pith_short_8: 5N3DPHDT

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/5N3DPHDT6XBDR7QIIDAN3KSEVT \
  | 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: eb76379c73f5c238fe0840c0ddaa44acf69663c7f4110a082d8612d0de6ad8f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27949e0fb6ba5b1df7b96ba51789f17a50749653ce04a0871124cf46dedd3fbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-22T07:01:45Z",
    "title_canon_sha256": "7e85ab8b5cdad2e7623abca4a0e0b279d19484b8fa0b6e04d689220fb700eeea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09111",
    "kind": "arxiv",
    "version": 3
  }
}