Pith Number

pith:TN5P376Q

pith:2021:TN5P376QJMP5JYHTPKIT47Z6SD

not attested not anchored not stored refs pending

Deep learning approaches to Earth Observation change detection

Adriano Di Florio, Alexis Pompili, Antonio Di Pilato, Davide Passarelli, Michele Iacobellis, Nicol\`o Taggio, Sergio Samarelli

arxiv:2107.06132 v1 · 2021-07-13 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TN5P376QJMP5JYHTPKIT47Z6SD}

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	2026-07-05T02:57:31.417098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b7afdffd04b1fd4e0f37a913e7f3e90ca8f3a0e755deb73dfea7395718c0851

Aliases

arxiv: 2107.06132 · arxiv_version: 2107.06132v1 · doi: 10.48550/arxiv.2107.06132 · pith_short_12: TN5P376QJMP5 · pith_short_16: TN5P376QJMP5JYHT · pith_short_8: TN5P376Q

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/TN5P376QJMP5JYHTPKIT47Z6SD \
  | 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: 9b7afdffd04b1fd4e0f37a913e7f3e90ca8f3a0e755deb73dfea7395718c0851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba90273990aefb719373e6f1a2d17fa2b2bf5e5c3a838d764eb0b03348407125",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-13T14:34:59Z",
    "title_canon_sha256": "8ddb8f70cd18cac6a89b84cb1cda2394236b1d8c57ff2e6c5c85dfbd78041c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06132",
    "kind": "arxiv",
    "version": 1
  }
}