Pith Number

pith:UHJC2NZZ

pith:2018:UHJC2NZZCGZCLXEDNCVXT5NPDZ

not attested not anchored not stored refs pending

Circular spectropolarimetric sensing of higher plant and algal chloroplast structural variations

C.H. Lucas Patty, Frans Snik, Freek Ariese, Inge Loes ten Kate, Rob J.M. van Spanning, Wybren Jan Buma

arxiv:1808.08033 v1 · 2018-08-24 · q-bio.BM · 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{UHJC2NZZCGZCLXEDNCVXT5NPDZ}

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	2026-05-18T00:07:22.648018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d22d373911b225dc8368ab79f5af1e7b7071950c95c0a86ef77109eec0e8be

Aliases

arxiv: 1808.08033 · arxiv_version: 1808.08033v1 · doi: 10.48550/arxiv.1808.08033 · pith_short_12: UHJC2NZZCGZC · pith_short_16: UHJC2NZZCGZCLXED · pith_short_8: UHJC2NZZ

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/UHJC2NZZCGZCLXEDNCVXT5NPDZ \
  | 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: a1d22d373911b225dc8368ab79f5af1e7b7071950c95c0a86ef77109eec0e8be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51639efe0b6aca5398bec58b1e77c3a43fc9a5043078d6f928193d083ea1735d",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2018-08-24T07:36:36Z",
    "title_canon_sha256": "670cda99d7c91f031f7d0eb0f554159af3d4ae3e677df28f98d0439a400f72d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08033",
    "kind": "arxiv",
    "version": 1
  }
}