Pith Number

pith:GQHGTKDW

pith:2011:GQHGTKDWEAEH6QBNV57D4KGSCO

not attested not anchored not stored refs pending

Electroluminescence from chirality-sorted (9,7)-semiconducting carbon nanotube devices

Christoph W. Marquardt, Frank Hennrich, Manfred M. Kappes, Martin H.P. Pfeiffer, Michael Engel, Ninette St\"urzl, Ralph Krupke, Simone Dehm, Uli Lemmer

arxiv:1107.5590 v1 · 2011-07-27 · cond-mat.mes-hall · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQHGTKDWEAEH6QBNV57D4KGSCO}

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	2026-05-18T02:01:08.644673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340e69a87620087f402daf7e3e28d213b0b80aeaab9f82664b7d00af54ae1612

Aliases

arxiv: 1107.5590 · arxiv_version: 1107.5590v1 · doi: 10.48550/arxiv.1107.5590 · pith_short_12: GQHGTKDWEAEH · pith_short_16: GQHGTKDWEAEH6QBN · pith_short_8: GQHGTKDW

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/GQHGTKDWEAEH6QBNV57D4KGSCO \
  | 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: 340e69a87620087f402daf7e3e28d213b0b80aeaab9f82664b7d00af54ae1612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7d4f0e80cb6241230bdd46b5c1dd15be6b40675965c9780cc40a0b0d307883",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-07-27T20:25:14Z",
    "title_canon_sha256": "0579a9fcdb964e7f0e5483822b7c752eb83a70c7b809cc02d40dd5714458634f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5590",
    "kind": "arxiv",
    "version": 1
  }
}