Pith Number

pith:HY6V4YEB

pith:2019:HY6V4YEB2JH4TNB4XFUMYY2DER

not attested not anchored not stored refs pending

Band-edge Excitation of Carotenoids Removes S* Revealing Triplet-pair Contributions to the S1 Absorption Spectrum

Alexander Auty, Andrew J Musser, Branislav Dzurnak, C Neil Hunter, Daniel W Polak, Federico Branchi, George A Sutherland, Giulio Cerullo, Jack Chidgey, Jenny Clark

arxiv:1901.04900 v1 · 2019-01-15 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HY6V4YEB2JH4TNB4XFUMYY2DER}

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.

Cited by

1 paper in Pith

Assessment of S* in the Orange Carotenoid Protein

Receipt and verification

First computed	2026-05-17T23:56:21.367636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3d5e6081d24fc9b43cb968cc6343245a73302fff08e174ef28cd1ecf574906

Aliases

arxiv: 1901.04900 · arxiv_version: 1901.04900v1 · doi: 10.48550/arxiv.1901.04900 · pith_short_12: HY6V4YEB2JH4 · pith_short_16: HY6V4YEB2JH4TNB4 · pith_short_8: HY6V4YEB

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/HY6V4YEB2JH4TNB4XFUMYY2DER \
  | 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: 3e3d5e6081d24fc9b43cb968cc6343245a73302fff08e174ef28cd1ecf574906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7a23f86100d841015f4780f523c6704e1459f7ce7bc3d3ea240b7ba9971eeb6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-01-15T16:09:58Z",
    "title_canon_sha256": "a1346346882d9d5b03e4f53fef498a67d19df8616694d4ccda89ccc45117f40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04900",
    "kind": "arxiv",
    "version": 1
  }
}