Pith Number

pith:IGHEVJVS

pith:2020:IGHEVJVSBGP5RMAPNA2TZQK75G

not attested not anchored not stored refs pending

Two-Phase Object-Based Deep Learning for Multi-temporal SAR Image Change Detection

Ce Zhang, Guo Liu, Peter M Atkinson, Xiaoheng Tan, Xichuan Zhou, Xin Jian, Xinzheng Zhang, Yongming Li

arxiv:2001.06252 v1 · 2020-01-17 · 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{IGHEVJVSBGP5RMAPNA2TZQK75G}

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	2026-07-05T00:34:08.349402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418e4aa6b2099fd8b00f68353cc15fe99a8b600c0ca2379181af997a47d492d9

Aliases

arxiv: 2001.06252 · arxiv_version: 2001.06252v1 · doi: 10.48550/arxiv.2001.06252 · pith_short_12: IGHEVJVSBGP5 · pith_short_16: IGHEVJVSBGP5RMAP · pith_short_8: IGHEVJVS

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/IGHEVJVSBGP5RMAPNA2TZQK75G \
  | 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: 418e4aa6b2099fd8b00f68353cc15fe99a8b600c0ca2379181af997a47d492d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c19edc7d94492728fc385290752dbef4b13fa3b71f4576abc92acb22d391ea",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-01-17T11:51:35Z",
    "title_canon_sha256": "7ece6aec535fab4b64c3ce82ef268b4ce3596d31f14f24b6cc4e585e5874593c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06252",
    "kind": "arxiv",
    "version": 1
  }
}