Pith Number

pith:5OBPE5PJ

pith:2012:5OBPE5PJDFBGLJ4H3LA4ACZEFV

not attested not anchored not stored refs pending

Photoluminescence spectroscopy of pure pentacene, perfluoropentacene and mixed thin films

A. Gerlach, F. Anger, F. Schreiber, J. O. Oss\'o, K. Broch, R. Scholz, U. Heinemeyer

arxiv:1201.4146 v1 · 2012-01-19 · cond-mat.mtrl-sci · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OBPE5PJDFBGLJ4H3LA4ACZEFV}

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	2026-05-18T04:04:15.814031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb82f275e9194265a787dac1c00b242d58679db1adbaa70162fc04bba8b86b62

Aliases

arxiv: 1201.4146 · arxiv_version: 1201.4146v1 · doi: 10.48550/arxiv.1201.4146 · pith_short_12: 5OBPE5PJDFBG · pith_short_16: 5OBPE5PJDFBGLJ4H · pith_short_8: 5OBPE5PJ

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/5OBPE5PJDFBGLJ4H3LA4ACZEFV \
  | 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: eb82f275e9194265a787dac1c00b242d58679db1adbaa70162fc04bba8b86b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4d2c1ad00df6b2e48635e2cc82cdb0b6c0c29e9b694967bd6b46590cb443d9",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-01-19T19:03:59Z",
    "title_canon_sha256": "65f3b0180d97da6ce4395bfe88e1daa5a28637a3a99f998ed52e637d0712a6e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4146",
    "kind": "arxiv",
    "version": 1
  }
}