Pith Number

pith:OQOG6BAD

pith:2013:OQOG6BADT2TSCFF6V7P2GKAGUH

not attested not anchored not stored refs pending

A completely cofacial organic semiconductor

Brett Ellman, Robert Twieg

arxiv:1311.0519 v1 · 2013-11-03 · 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{OQOG6BADT2TSCFF6V7P2GKAGUH}

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	2026-05-18T03:08:05.664605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741c6f04039ea72114beafdfa32806a1d6ae6dcf9a25383cfc559084cd987cf1

Aliases

arxiv: 1311.0519 · arxiv_version: 1311.0519v1 · doi: 10.48550/arxiv.1311.0519 · pith_short_12: OQOG6BADT2TS · pith_short_16: OQOG6BADT2TSCFF6 · pith_short_8: OQOG6BAD

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/OQOG6BADT2TSCFF6V7P2GKAGUH \
  | 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: 741c6f04039ea72114beafdfa32806a1d6ae6dcf9a25383cfc559084cd987cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b77e61876754111301606c76ca5cbdea58678b7509ebd0dddb970259bccfd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-11-03T20:26:01Z",
    "title_canon_sha256": "46997a8293803f6675103b99f1b7c35a74c2fda672110b2001bd619d20a284c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0519",
    "kind": "arxiv",
    "version": 1
  }
}