Pith Number

pith:SDNVRXMQ

pith:2020:SDNVRXMQDT6HHVS7JAQEQ43N2D

not attested not anchored not stored refs pending

Automatic Dataset Builder for Machine Learning Applications to Satellite Imagery

Alessandro Sebastianelli, Maria Pia Del Rosso, Silvia Liberata Ullo

arxiv:2008.01578 v1 · 2020-08-04 · 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{SDNVRXMQDT6HHVS7JAQEQ43N2D}

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	2026-07-05T01:24:43.497726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90db58dd901cfc73d65f482048736dd0f441a7312493ce8ef025761588f2744e

Aliases

arxiv: 2008.01578 · arxiv_version: 2008.01578v1 · doi: 10.48550/arxiv.2008.01578 · pith_short_12: SDNVRXMQDT6H · pith_short_16: SDNVRXMQDT6HHVS7 · pith_short_8: SDNVRXMQ

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/SDNVRXMQDT6HHVS7JAQEQ43N2D \
  | 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: 90db58dd901cfc73d65f482048736dd0f441a7312493ce8ef025761588f2744e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0da7e86d515b20c5610a71df9a660fae939e686073290494a16c4c348d4bc0a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-08-04T14:18:27Z",
    "title_canon_sha256": "8b6c0e329f015e2e37737a9774d34a5a984db79e78966a7cce3110d9cf612ebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01578",
    "kind": "arxiv",
    "version": 1
  }
}