Pith Number

pith:Z76RTXVB

pith:2015:Z76RTXVB2YVMY6BUUO6OGVYNQF

not attested not anchored not stored refs pending

Measurements of complex refractive indices of photoactive yellow protein

Hyotcherl Ihee, JaeHwang Jung, KyeoReh Lee, YongKeun Park, Youngmin Kim

arxiv:1507.00412 v1 · 2015-07-02 · physics.chem-ph · 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{Z76RTXVB2YVMY6BUUO6OGVYNQF}

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	2026-05-18T01:37:24.839551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cffd19dea1d62acc7834a3bce3570d81591610d33f8b1f1028ba28aa3c396f66

Aliases

arxiv: 1507.00412 · arxiv_version: 1507.00412v1 · doi: 10.48550/arxiv.1507.00412 · pith_short_12: Z76RTXVB2YVM · pith_short_16: Z76RTXVB2YVMY6BU · pith_short_8: Z76RTXVB

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/Z76RTXVB2YVMY6BUUO6OGVYNQF \
  | 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: cffd19dea1d62acc7834a3bce3570d81591610d33f8b1f1028ba28aa3c396f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d02efebb335269b77fd1dd8026cfdc2e9567ac0cff0a6f18a857eacf562f89a7",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-07-02T02:33:32Z",
    "title_canon_sha256": "3d410154555ac87e75828cf2b54e9ddb25da02e8ee507111a13b07159205084b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00412",
    "kind": "arxiv",
    "version": 1
  }
}