Pith Number

pith:LJ3SP3PV

pith:2019:LJ3SP3PVATZQRTRYU3BBMCOHQE

not attested not anchored not stored refs pending

Guided Anisotropic Diffusion and Iterative Learning for Weakly Supervised Change Detection

Alexandre Boulch, Bertrand Le Saux, Rodrigo Caye Daudt, Yann Gousseau

arxiv:1904.08208 v1 · 2019-04-17 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJ3SP3PVATZQRTRYU3BBMCOHQE}

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	2026-05-17T23:48:18.409193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7727edf504f308ce38a6c21609c78102f2cb20d66654fa4a78c2f465d41c08

Aliases

arxiv: 1904.08208 · arxiv_version: 1904.08208v1 · doi: 10.48550/arxiv.1904.08208 · pith_short_12: LJ3SP3PVATZQ · pith_short_16: LJ3SP3PVATZQRTRY · pith_short_8: LJ3SP3PV

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/LJ3SP3PVATZQRTRYU3BBMCOHQE \
  | 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: 5a7727edf504f308ce38a6c21609c78102f2cb20d66654fa4a78c2f465d41c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fff9d3febf39c86477af23840f797b28ed95ce1c69d7de7c984dd5ca4f3de2f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-17T11:53:52Z",
    "title_canon_sha256": "ead1647a80e9f02a728cb4e74d064367fdb9171d9c16a019c26967fe8fabd973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08208",
    "kind": "arxiv",
    "version": 1
  }
}