Pith Number

pith:J2HHZIHU

pith:2025:J2HHZIHUTAG7W6UE4AR5JGEXXG

not attested not anchored not stored refs pending

Four decades of circumpolar super-resolved satellite land surface temperature data

Frank G\"ottsche, Konrad Schindler, Nando Metzger, Sonia Dupuis, Stefan Wunderle

arxiv:2511.17134 v1 · 2025-11-21 · 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{J2HHZIHUTAG7W6UE4AR5JGEXXG}

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	2026-07-21T02:21:26.250863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e8e7ca0f4980dfb7a84e023d49897b988682cf55db8378dfacf316c39b39126

Aliases

arxiv: 2511.17134 · arxiv_version: 2511.17134v1 · doi: 10.48550/arxiv.2511.17134 · pith_short_12: J2HHZIHUTAG7 · pith_short_16: J2HHZIHUTAG7W6UE · pith_short_8: J2HHZIHU

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/J2HHZIHUTAG7W6UE4AR5JGEXXG \
  | 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: 4e8e7ca0f4980dfb7a84e023d49897b988682cf55db8378dfacf316c39b39126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b574769e8a7d63c4cd665d1586618d6c549388d31b3519c1d9001fea916620b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-11-21T10:53:19Z",
    "title_canon_sha256": "f87abf3308f0f31177ca1c47792bfb792ab3a0b05b000d2426140227b4407f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.17134",
    "kind": "arxiv",
    "version": 1
  }
}