Pith Number

pith:PJ6ATVKH

pith:2021:PJ6ATVKHCAVQTML6SDI45LKEWS

not attested not anchored not stored refs pending

There is no data like more data -- current status of machine learning datasets in remote sensing

Michael Schmitt, Ronny H\"ansch, Seyed Ali Ahmadi

arxiv:2105.11726 v2 · 2021-05-25 · cs.LG · 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{PJ6ATVKHCAVQTML6SDI45LKEWS}

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	2026-07-05T02:50:10.840698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a7c09d547102b09b17e90d1cead44b487821ede67f9ba7293a6a061c2e33740

Aliases

arxiv: 2105.11726 · arxiv_version: 2105.11726v2 · doi: 10.48550/arxiv.2105.11726 · pith_short_12: PJ6ATVKHCAVQ · pith_short_16: PJ6ATVKHCAVQTML6 · pith_short_8: PJ6ATVKH

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/PJ6ATVKHCAVQTML6SDI45LKEWS \
  | 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: 7a7c09d547102b09b17e90d1cead44b487821ede67f9ba7293a6a061c2e33740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff935994892ed5d7f994f975708652b6f2d321c492f9fd318898a95f0a3bce8",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-25T07:49:21Z",
    "title_canon_sha256": "80dd517677f858654059371fc530123ff26474182314dcdb6b563ced455de447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11726",
    "kind": "arxiv",
    "version": 2
  }
}