Pith Number

pith:2WTVNKNR

pith:2019:2WTVNKNRISIHGFPRLWDOKSLCA6

not attested not anchored not stored refs pending

Spin communication over 30 $\mu$m long channels of chemical vapor deposited graphene on SiO$_2$

C. Huyghebaert, J. F. Sierra, K. Garello, M. J. Esplandiu, M. Timmermans, M. V. Costache, S. Brems, S. O. Valenzuela, S. Parui, Z. M. Gebeyehu

arxiv:1905.04953 v1 · 2019-05-13 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WTVNKNRISIHGFPRLWDOKSLCA6}

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	2026-05-17T23:46:23.014135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a756a9b144907315f15d86e549620796787c3a677cc3c390a937cf46dd2979

Aliases

arxiv: 1905.04953 · arxiv_version: 1905.04953v1 · doi: 10.48550/arxiv.1905.04953 · pith_short_12: 2WTVNKNRISIH · pith_short_16: 2WTVNKNRISIHGFPR · pith_short_8: 2WTVNKNR

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/2WTVNKNRISIHGFPRLWDOKSLCA6 \
  | 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: d5a756a9b144907315f15d86e549620796787c3a677cc3c390a937cf46dd2979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "342095452c431e3076ce21a2a105b20523d67eecb6ca5cd1e244b130ea3cb0c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-05-13T10:45:27Z",
    "title_canon_sha256": "bb5944099e9cf98f037cab813bd4b889fdbb1c7b118f9d236eccdecf88dc0c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04953",
    "kind": "arxiv",
    "version": 1
  }
}