Pith Number

pith:I4RKHRFB

pith:2020:I4RKHRFB6JNDOILTUA2NSXM753

not attested not anchored not stored refs pending

High-resolution global irrigation prediction with Sentinel-2 30m data

Alberto Todeschini, Hossein Vahabi, Sonal Thakkar, Weixin (Angela) Wu, Will Hawkins

arxiv:2012.07658 v1 · 2020-12-09 · cs.CV · 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{I4RKHRFB6JNDOILTUA2NSXM753}

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	2026-07-05T02:28:44.183035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4722a3c4a1f25a372173a034d95d9feef48d7a6331958769bd2cd53dcd4b17f8

Aliases

arxiv: 2012.07658 · arxiv_version: 2012.07658v1 · doi: 10.48550/arxiv.2012.07658 · pith_short_12: I4RKHRFB6JND · pith_short_16: I4RKHRFB6JNDOILT · pith_short_8: I4RKHRFB

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/I4RKHRFB6JNDOILTUA2NSXM753 \
  | 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: 4722a3c4a1f25a372173a034d95d9feef48d7a6331958769bd2cd53dcd4b17f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e73378d3bba01504314c7987273d237a0c2af670d96bb37b5fd2996a25b06cba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-09T17:26:43Z",
    "title_canon_sha256": "f900141b398b25114b1b5d166f7316c86b73e4817d8f4b20fca04075e62e9d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07658",
    "kind": "arxiv",
    "version": 1
  }
}