Pith Number

pith:67HHSQJL

pith:2011:67HHSQJLPZHDHNRYZVALCGNCSI

not attested not anchored not stored refs pending

Graphene transistors are insensitive to pH changes in solution

Alexey Tarasov, Christian Sch\"onenberger, Cornelia Nef, Markus Weiss, Michel Calame, Oren Knopfmacher, Wangyang Fu

arxiv:1105.0795 v1 · 2011-05-04 · cond-mat.mes-hall · 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{67HHSQJLPZHDHNRYZVALCGNCSI}

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	2026-05-18T02:02:09.020377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ce79412b7e4e33b638cd40b119a292334b1a02f70fcdbe6e3b9d58c117d8fc

Aliases

arxiv: 1105.0795 · arxiv_version: 1105.0795v1 · doi: 10.48550/arxiv.1105.0795 · pith_short_12: 67HHSQJLPZHD · pith_short_16: 67HHSQJLPZHDHNRY · pith_short_8: 67HHSQJL

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/67HHSQJLPZHDHNRYZVALCGNCSI \
  | 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: f7ce79412b7e4e33b638cd40b119a292334b1a02f70fcdbe6e3b9d58c117d8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbcddb91e6f97e5b1c589d5f80f9ff31db607c524feaffacdbe80f1b875e49b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-05-04T11:41:35Z",
    "title_canon_sha256": "f0e1984b3e0cd2b3e19c431153d1ae4c1ec852e2f1ebd5b1f6e98b0cf84c66f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0795",
    "kind": "arxiv",
    "version": 1
  }
}