Pith Number

pith:7Q4WZ4IJ

pith:2019:7Q4WZ4IJJLRZSMA7ZYWEIVHPJX

not attested not anchored not stored refs pending

Influence of Carbon Nanomaterial Counter Electrode Composition, Dye Selection, and Photoanode Scaffolding on DSSC Performance

Benjamin K Barnes, Joshua Orebiyi, Kausik S Das

arxiv:1901.07052 v1 · 2019-01-21 · physics.app-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{7Q4WZ4IJJLRZSMA7ZYWEIVHPJX}

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	2026-05-17T23:55:48.326469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc396cf1094ae399301fce2c4454ef4de1cfe2ad662b8160b11f742c6f272f48

Aliases

arxiv: 1901.07052 · arxiv_version: 1901.07052v1 · doi: 10.48550/arxiv.1901.07052 · pith_short_12: 7Q4WZ4IJJLRZ · pith_short_16: 7Q4WZ4IJJLRZSMA7 · pith_short_8: 7Q4WZ4IJ

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/7Q4WZ4IJJLRZSMA7ZYWEIVHPJX \
  | 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: fc396cf1094ae399301fce2c4454ef4de1cfe2ad662b8160b11f742c6f272f48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd23bd6512c9d4c85809b57964bebd33107b28c3a2f40fd659e538aed407bc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-21T19:43:02Z",
    "title_canon_sha256": "a91147ca0974069086d490b9831231d30abfaa7c5a7ebac15d3883be3cc4175d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07052",
    "kind": "arxiv",
    "version": 1
  }
}