Pith Number

pith:HJHHFV2C

pith:2014:HJHHFV2CQHW2KYO6KITJLDETEV

not attested not anchored not stored refs pending

Calculation of Energy Band Diagram of a Photoelectrochemical Water Splitting Cell

J. Bisquert, J. O. Schumacher, M. Graetzel, M. Schmid, P. Cendula, S. D. Tilley, S. Gimenez

arxiv:1407.5774 v1 · 2014-07-22 · physics.comp-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{HJHHFV2CQHW2KYO6KITJLDETEV}

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	2026-05-18T02:47:06.646374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a4e72d74281eda561de5226958c93257a94cbe38f059eba9b065207ecef0246

Aliases

arxiv: 1407.5774 · arxiv_version: 1407.5774v1 · doi: 10.48550/arxiv.1407.5774 · pith_short_12: HJHHFV2CQHW2 · pith_short_16: HJHHFV2CQHW2KYO6 · pith_short_8: HJHHFV2C

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/HJHHFV2CQHW2KYO6KITJLDETEV \
  | 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: 3a4e72d74281eda561de5226958c93257a94cbe38f059eba9b065207ecef0246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991007f1a38d6fd0c09a334f4bf0075e0bb66f227769981fadfc2fd649688f97",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-07-22T08:02:45Z",
    "title_canon_sha256": "9b7803f1da9fbc8f5b502d70b35a9b295a53919884deb5ba96b825256aae44d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5774",
    "kind": "arxiv",
    "version": 1
  }
}