Pith Number

pith:QLMYPOCA

pith:2019:QLMYPOCA7SGHBXROL6X22KAFS4

not attested not anchored not stored refs pending

Robust object extraction from remote sensing data

George Vosselman, Michael Ying Yang, Mila Koeva, Sophie Crommelinck

arxiv:1904.12586 v1 · 2019-04-03 · 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{QLMYPOCA7SGHBXROL6X22KAFS4}

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	2026-05-17T23:47:34.745870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d987b840fc8c70de2e5fafad2805973d3453ea348f7328908d062c62de5bc0

Aliases

arxiv: 1904.12586 · arxiv_version: 1904.12586v1 · doi: 10.48550/arxiv.1904.12586 · pith_short_12: QLMYPOCA7SGH · pith_short_16: QLMYPOCA7SGHBXRO · pith_short_8: QLMYPOCA

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/QLMYPOCA7SGHBXROL6X22KAFS4 \
  | 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: 82d987b840fc8c70de2e5fafad2805973d3453ea348f7328908d062c62de5bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f373b68e2b847b4769394240705b5828903cd4d69359efaa6858e8b9556292a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-03T07:08:53Z",
    "title_canon_sha256": "508f46987a8f71980b39ca0e3f9e0f28f81d62efd132a4cdf2af74b9adb622e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12586",
    "kind": "arxiv",
    "version": 1
  }
}