Pith Number

pith:SAYW5CS7

pith:2011:SAYW5CS757OTBBJOP4ALXLQP5D

not attested not anchored not stored refs pending

Mechanical cleaning of graphene

A. Barreiro, A. M. Goossens, K. Watanabe, L. M. K. Vandersypen, T. Taniguchi, V. E. Calado

arxiv:1112.0250 v1 · 2011-12-01 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAYW5CS757OTBBJOP4ALXLQP5D}

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	2026-05-18T04:01:39.283129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90316e8a5fefdd30852e7f00bbae0fe8d96d39d7021e07a4e19180a467cdc53c

Aliases

arxiv: 1112.0250 · arxiv_version: 1112.0250v1 · doi: 10.48550/arxiv.1112.0250 · pith_short_12: SAYW5CS757OT · pith_short_16: SAYW5CS757OTBBJO · pith_short_8: SAYW5CS7

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/SAYW5CS757OTBBJOP4ALXLQP5D \
  | 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: 90316e8a5fefdd30852e7f00bbae0fe8d96d39d7021e07a4e19180a467cdc53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5eda8631567f1b49e0fec839fe6d6391ede255b703a2323aa8b1f27bf8d5bd5",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-12-01T17:31:58Z",
    "title_canon_sha256": "9813588193a815f15808b1fe1b650650ee67fea0d8b9a9d5b94e3b7b00e10f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0250",
    "kind": "arxiv",
    "version": 1
  }
}