Pith Number

pith:R2JGJJQE

pith:2011:R2JGJJQE7HDWGQKPZRBS4AUYG2

not attested not anchored not stored refs pending

Infrared and photoelectron spectroscopy study of vapor phase deposited poly (3-hexylthiophene)

Haoyan Wei, Hergen Eilers, L. Scudiero

arxiv:1105.2853 v1 · 2011-05-14 · cond-mat.mtrl-sci · physics.chem-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{R2JGJJQE7HDWGQKPZRBS4AUYG2}

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	2026-05-18T04:19:40.913014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9264a604f9c763414fcc432e02983697f9efdacd09a284f49aad58ab3f48b8

Aliases

arxiv: 1105.2853 · arxiv_version: 1105.2853v1 · doi: 10.48550/arxiv.1105.2853 · pith_short_12: R2JGJJQE7HDW · pith_short_16: R2JGJJQE7HDWGQKP · pith_short_8: R2JGJJQE

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/R2JGJJQE7HDWGQKPZRBS4AUYG2 \
  | 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: 8e9264a604f9c763414fcc432e02983697f9efdacd09a284f49aad58ab3f48b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d6c5d406af7f20d8ce3bcb56615db2570bd7efdb9fd53baa00051c9bda267fa",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-05-14T00:10:30Z",
    "title_canon_sha256": "fe51814ed413ee1d182f07e9dcadce5bc5517d967a9dc9ad4bb2a3f0c3109cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2853",
    "kind": "arxiv",
    "version": 1
  }
}