Pith Number

pith:QOP5IJMF

pith:2008:QOP5IJMFJVYUGL4MLL3LOXNCTD

not attested not anchored not stored refs pending

Operation of Graphene Transistors at GHz Frequencies

Alberto Valdes-Garcia, Damon B. Farmer, Joshua P. Small, Keith A. Jenkins, Phaedon Avouris, Yu-Ming Lin

arxiv:0812.1586 v1 · 2008-12-08 · cond-mat.other · 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{QOP5IJMFJVYUGL4MLL3LOXNCTD}

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	2026-05-18T02:15:11.374474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839fd425854d71432f8c5af6b75da298c14c9d7e5cb0e3c0a54ff6d2d40c18c8

Aliases

arxiv: 0812.1586 · arxiv_version: 0812.1586v1 · doi: 10.48550/arxiv.0812.1586 · pith_short_12: QOP5IJMFJVYU · pith_short_16: QOP5IJMFJVYUGL4M · pith_short_8: QOP5IJMF

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/QOP5IJMFJVYUGL4MLL3LOXNCTD \
  | 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: 839fd425854d71432f8c5af6b75da298c14c9d7e5cb0e3c0a54ff6d2d40c18c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d9a16d47ce92d58bd5450f0a2ed8fcb75e4cfe4a50980c4d2da2e5fc3f7ffdc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2008-12-08T22:54:14Z",
    "title_canon_sha256": "80a7546b72c67f5eeea4fdf79c5bee3bb01580b52325ff534ec7f73c13ad1645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1586",
    "kind": "arxiv",
    "version": 1
  }
}