Pith Number

pith:PBCAPQRO

pith:2011:PBCAPQROVX6PO5VAYHOMECV37Q

not attested not anchored not stored refs pending

Observation of bi-polarons in blends of conjugated copolymers and fullerene derivatives

Andreas Sperlich, Hannes Kraus, Martin Heeney, Oleg G. Poluektov, Tom J. Savenije, Vladimir Dyakonov

arxiv:1110.1881 v1 · 2011-10-09 · 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{PBCAPQROVX6PO5VAYHOMECV37Q}

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	2026-05-18T00:35:28.539745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784407c22eadfcf776a0c1dcc20abbfc3d187ce41a8dbd1205ef94ff663fab20

Aliases

arxiv: 1110.1881 · arxiv_version: 1110.1881v1 · doi: 10.48550/arxiv.1110.1881 · pith_short_12: PBCAPQROVX6P · pith_short_16: PBCAPQROVX6PO5VA · pith_short_8: PBCAPQRO

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/PBCAPQROVX6PO5VAYHOMECV37Q \
  | 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: 784407c22eadfcf776a0c1dcc20abbfc3d187ce41a8dbd1205ef94ff663fab20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf237d81776151bea74562c7d983d5f67832f2e21fb0908a76fec0b84581f9a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-10-09T20:29:25Z",
    "title_canon_sha256": "dfce6634e9633b27a94dc7a2386eaa3e41edd5ecb6fd2f26a6255a9e79238e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1881",
    "kind": "arxiv",
    "version": 1
  }
}