Pith Number

pith:HG4PWRTB

pith:2013:HG4PWRTB5N6KHSR2FOFYSHMKGW

not attested not anchored not stored refs pending

Observation of Coherence in the Photosystem II Reaction Center

Daniel E. Wilcox, Franklin D. Fuller, Jennifer P. Ogilvie, Jie Pan, S. Seckin Senlik

arxiv:1310.1111 v1 · 2013-10-03 · physics.bio-ph · physics.chem-ph · 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{HG4PWRTB5N6KHSR2FOFYSHMKGW}

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	2026-05-18T03:11:23.538550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b8fb4661eb7ca3ca3a2b8b891d8a35baf70de1cd707c5302933cc87ca237f4

Aliases

arxiv: 1310.1111 · arxiv_version: 1310.1111v1 · doi: 10.48550/arxiv.1310.1111 · pith_short_12: HG4PWRTB5N6K · pith_short_16: HG4PWRTB5N6KHSR2 · pith_short_8: HG4PWRTB

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/HG4PWRTB5N6KHSR2FOFYSHMKGW \
  | 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: 39b8fb4661eb7ca3ca3a2b8b891d8a35baf70de1cd707c5302933cc87ca237f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "675831c1f4a1cd08551c0c4de54a2434d1c6aa4ede21e5f1c6362bf3cc918e51",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-10-03T20:35:09Z",
    "title_canon_sha256": "38164b7aecbd417f8b44494fbac9a2fb0a910733b81e877e7d3b08d1fc0e2749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1111",
    "kind": "arxiv",
    "version": 1
  }
}