Pith Number

pith:XKM2VRFM

pith:2021:XKM2VRFM2Z3HFQVQLZQ6YX4SLF

not attested not anchored not stored refs pending

Ultra-clean high-mobility graphene on technologically relevant substrates

Ayush Tyagi, Camilla Coletti, Damien Aureau, Fabio Beltram, Jihene Zribi, Leonardo Martini, Marco A. Giambra, Marco Romagnoli, Mathieu Fr\'egnaux, Neeraj Mishra, Stiven Forti, Vaidotas Mi\v{s}eikis, Zewdu M. Gebeyehu

arxiv:2109.00308 v1 · 2021-09-01 · 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{XKM2VRFM2Z3HFQVQLZQ6YX4SLF}

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	2026-07-05T03:10:45.183483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba99aac4acd67672c2b05e61ec5f9259764019c67a504ebdb0440f05e573e365

Aliases

arxiv: 2109.00308 · arxiv_version: 2109.00308v1 · doi: 10.48550/arxiv.2109.00308 · pith_short_12: XKM2VRFM2Z3H · pith_short_16: XKM2VRFM2Z3HFQVQ · pith_short_8: XKM2VRFM

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/XKM2VRFM2Z3HFQVQLZQ6YX4SLF \
  | 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: ba99aac4acd67672c2b05e61ec5f9259764019c67a504ebdb0440f05e573e365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304a4e00dfc4341e651f044445cdc96c50ac798022b943bade490dadc5941cef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-09-01T11:25:19Z",
    "title_canon_sha256": "870b2eaae14c3c15df6e80526de1171f8689abd877a682fd81c9ec973bd38f07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00308",
    "kind": "arxiv",
    "version": 1
  }
}