Pith Number

pith:FKK6AHJS

pith:2021:FKK6AHJSLTQ2ADXOZQC4Y2KTVP

not attested not anchored not stored refs pending

Towards a Collective Agenda on AI for Earth Science Data Analysis

Devis Tuia, Gustau Camps-Valls, Jan Dirk Wegner, Nathan Jacobs, Ribana Roscher, Xiao Xiang Zhu

arxiv:2104.05107 v1 · 2021-04-11 · cs.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKK6AHJSLTQ2ADXOZQC4Y2KTVP}

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	2026-07-05T02:31:08.359436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a95e01d325ce1a00eeecc05cc6953abdf3a7d5c487354b716fbfb92f0f9e92e

Aliases

arxiv: 2104.05107 · arxiv_version: 2104.05107v1 · doi: 10.48550/arxiv.2104.05107 · pith_short_12: FKK6AHJSLTQ2 · pith_short_16: FKK6AHJSLTQ2ADXO · pith_short_8: FKK6AHJS

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/FKK6AHJSLTQ2ADXOZQC4Y2KTVP \
  | 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: 2a95e01d325ce1a00eeecc05cc6953abdf3a7d5c487354b716fbfb92f0f9e92e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b06cb7e94f6de962e60975acfb5c683ec1580d4134f1ad8bf4c442d63af3b3",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-11T20:54:44Z",
    "title_canon_sha256": "b4b60bb34dcea2e24c715ce4e83a2dbbd19f6c8196e3cbf01493efa02b4f41b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05107",
    "kind": "arxiv",
    "version": 1
  }
}