Pith Number

pith:TGAXKT7A

pith:2020:TGAXKT7AC6IBLVJUHGMMUXBV5W

not attested not anchored not stored refs pending

Derivation of global vegetation biophysical parameters from EUMETSAT Polar System

Fernando Camacho, Francisco Javier Garc\'ia-Haro, Gustau Camps-Valls, Jordi Mu\~noz-Mar\'i, Jorge Sanchez-Zapero, Manuel Campos-Taberner, Valero Laparra

arxiv:2012.05151 v1 · 2020-12-07 · 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{TGAXKT7AC6IBLVJUHGMMUXBV5W}

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	2026-07-05T01:58:19.387055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9981754fe0179015d5343998ca5c35edb62909d6e578eb3d0ab2d26d2a24f2eb

Aliases

arxiv: 2012.05151 · arxiv_version: 2012.05151v1 · doi: 10.48550/arxiv.2012.05151 · pith_short_12: TGAXKT7AC6IB · pith_short_16: TGAXKT7AC6IBLVJU · pith_short_8: TGAXKT7A

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/TGAXKT7AC6IBLVJUHGMMUXBV5W \
  | 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: 9981754fe0179015d5343998ca5c35edb62909d6e578eb3d0ab2d26d2a24f2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a783deb2ab016e692502ff06a919948f0dd6cd40d68043f7fd77d26b97a3c460",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-07T12:08:50Z",
    "title_canon_sha256": "b70ac9017b14061629f7974deb476e880b74c51b00894633f20d64fd197cb256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05151",
    "kind": "arxiv",
    "version": 1
  }
}