Pith Number

pith:ZGPR74MK

pith:2017:ZGPR74MKH2IHYZ7JHITZPCUJ6H

not attested not anchored not stored refs pending

Circular spectropolarimetric sensing of chiral photosystems in decaying leaves

C.H. Lucas Patty, Frans Snik, Freek Ariese, Luuk J.J. Visser, Rob J.M. van Spanning, Wilfred F.M. R\"oling, William B. Sparks, Wybren Jan Buma

arxiv:1701.01297 v1 · 2017-01-05 · q-bio.BM · astro-ph.EP · 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{ZGPR74MKH2IHYZ7JHITZPCUJ6H}

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	2026-05-18T00:53:19.973100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c99f1ff18a3e907c67e93a27978a89f1e2f93a4c2b275102f9e30bedd3bc09f3

Aliases

arxiv: 1701.01297 · arxiv_version: 1701.01297v1 · doi: 10.48550/arxiv.1701.01297 · pith_short_12: ZGPR74MKH2IH · pith_short_16: ZGPR74MKH2IHYZ7J · pith_short_8: ZGPR74MK

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/ZGPR74MKH2IHYZ7JHITZPCUJ6H \
  | 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: c99f1ff18a3e907c67e93a27978a89f1e2f93a4c2b275102f9e30bedd3bc09f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b98a863f882c7cdb522d69037e0e404defc020f2ed73e56e9767fa33d983e27c",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2017-01-05T12:46:20Z",
    "title_canon_sha256": "d44e5a18298995de7f8f12c465c384046cc4d2863afe03d4cc9db8167d73e2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01297",
    "kind": "arxiv",
    "version": 1
  }
}