Pith Number

pith:KOT5BKUV

pith:2018:KOT5BKUVZHN624VUXN7IMX7USD

not attested not anchored not stored refs pending

On the existence of superradiant excitonic states in microtubules

G. L. Celardo, M. Angeli, P. Kurian, T. J. A. Craddock

arxiv:1809.03438 v1 · 2018-08-12 · physics.bio-ph · cond-mat.soft · q-bio.BM · q-bio.SC · quant-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{KOT5BKUVZHN624VUXN7IMX7USD}

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	2026-05-17T23:53:28.832669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53a7d0aa95c9dbed72b4bb7e865ff490e36997ca49ac242af2ac40730355afec

Aliases

arxiv: 1809.03438 · arxiv_version: 1809.03438v1 · doi: 10.48550/arxiv.1809.03438 · pith_short_12: KOT5BKUVZHN6 · pith_short_16: KOT5BKUVZHN624VU · pith_short_8: KOT5BKUV

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/KOT5BKUVZHN624VUXN7IMX7USD \
  | 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: 53a7d0aa95c9dbed72b4bb7e865ff490e36997ca49ac242af2ac40730355afec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3993d0c29d5b81225f4e76879b9c3ab2275c09fc7895eef3bb8b9f4331a9eb7a",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.BM",
      "q-bio.SC",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-08-12T23:06:25Z",
    "title_canon_sha256": "f4179ae196898a692868199805b2e5a9a6a9fdb567cdee74fccef87a5f42a1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03438",
    "kind": "arxiv",
    "version": 1
  }
}