Pith Number

pith:Z7UQROOH

pith:2022:Z7UQROOHEGLSM5XTN327673NV4

not attested not anchored not stored refs pending

Perspectives and insight toward solving flaws of vegetation indices

A. Khaliduzzaman, S. Yamamoto, Y. Nishimura

arxiv:2212.00569 v1 · 2022-12-01 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7UQROOHEGLSM5XTN327673NV4}

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	2026-07-05T05:21:35.660692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe908b9c721972676f36ef5ff7f6daf3f0d27d97b80add47425490073c7a2df

Aliases

arxiv: 2212.00569 · arxiv_version: 2212.00569v1 · doi: 10.48550/arxiv.2212.00569 · pith_short_12: Z7UQROOHEGLS · pith_short_16: Z7UQROOHEGLSM5XT · pith_short_8: Z7UQROOH

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/Z7UQROOHEGLSM5XTN327673NV4 \
  | 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: cfe908b9c721972676f36ef5ff7f6daf3f0d27d97b80add47425490073c7a2df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90eb6b0ffb87d0c3c4156e080d1324f95b7eb51fa9ab095e868591d080be3164",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2022-12-01T15:14:20Z",
    "title_canon_sha256": "6622da56f48e632714f3c021d66b1b20db4d2ae9bee5f19e6e9c8c177b42710b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00569",
    "kind": "arxiv",
    "version": 1
  }
}