Pith Number

pith:TMM3QTSK

pith:2018:TMM3QTSKKQJF5QRQ3TIKDCGJNW

not attested not anchored not stored refs pending

Ultralow friction of ink-jet printed graphene flakes

A. E. Del Rio Castillo, A. Gerbi, A. S. Siri, C. Bernini, F. Bonaccorso, F. Palazon, L. Pellegrino, R. Buzio, S. Uttiya, V. Pellegrini

arxiv:1805.01420 v1 · 2018-05-03 · 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{TMM3QTSKKQJF5QRQ3TIKDCGJNW}

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	2026-05-18T00:16:51.462861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b19b84e4a54125ec230dcd0a188c96d8077f8a5308d58935448c88e42e7dc57

Aliases

arxiv: 1805.01420 · arxiv_version: 1805.01420v1 · doi: 10.48550/arxiv.1805.01420 · pith_short_12: TMM3QTSKKQJF · pith_short_16: TMM3QTSKKQJF5QRQ · pith_short_8: TMM3QTSK

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/TMM3QTSKKQJF5QRQ3TIKDCGJNW \
  | 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: 9b19b84e4a54125ec230dcd0a188c96d8077f8a5308d58935448c88e42e7dc57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4aced1279b5ffb38baca952f6424af1fdf02c190299ff2344f97882489523df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-05-03T16:46:42Z",
    "title_canon_sha256": "78f9f9e9094bf17018778eccc82e54e2d24ed1943b62de23207e53e194fbb58c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01420",
    "kind": "arxiv",
    "version": 1
  }
}