Pith Number

pith:BL4TF2XF

pith:2017:BL4TF2XFBRXV2DK5SSO6VAAZBP

not attested not anchored not stored refs pending

Unraveling the 3D atomic structure of a suspended graphene/hBN van der Waals heterostructure

A. K. Geim, A. Mittelberger, C. Kramberger, C. Mangler, G. Argentero, J. C. Meyer, J. Kotakoski, M. R. A. Monazam, T. J. Pennycook, Y. Cao

arxiv:1702.02836 v1 · 2017-02-09 · 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{BL4TF2XFBRXV2DK5SSO6VAAZBP}

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	2026-05-18T00:51:02.371629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af932eae50c6f5d0d5d949dea80190bfe0504286a19a87fe433756e795209d3

Aliases

arxiv: 1702.02836 · arxiv_version: 1702.02836v1 · doi: 10.48550/arxiv.1702.02836 · pith_short_12: BL4TF2XFBRXV · pith_short_16: BL4TF2XFBRXV2DK5 · pith_short_8: BL4TF2XF

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/BL4TF2XFBRXV2DK5SSO6VAAZBP \
  | 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: 0af932eae50c6f5d0d5d949dea80190bfe0504286a19a87fe433756e795209d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "146fbd955f827369e7be527d957e99909bfc3716f450bad15507df4a16593467",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-02-09T13:59:16Z",
    "title_canon_sha256": "eea22034eac741e5588e81cb66e17d64cf701e220808ded5ea3ce3a4d76d6aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02836",
    "kind": "arxiv",
    "version": 1
  }
}