Pith Number

pith:WWDQATRB

pith:2020:WWDQATRBIXGTYMVJKZNWC5ZIY7

not attested not anchored not stored refs pending

Real Space Raman Spectroscopy of Graphene Isotope Superlattices

Eric Whiteway, Martin Lee, Michael HILKE

arxiv:2007.12272 v1 · 2020-07-23 · cond-mat.mtrl-sci · 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{WWDQATRBIXGTYMVJKZNWC5ZIY7}

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	2026-07-05T02:03:37.515668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b587004e2145cd3c32a9565b617728c7d7a4167739c508340ab13204fe52668f

Aliases

arxiv: 2007.12272 · arxiv_version: 2007.12272v1 · doi: 10.48550/arxiv.2007.12272 · pith_short_12: WWDQATRBIXGT · pith_short_16: WWDQATRBIXGTYMVJ · pith_short_8: WWDQATRB

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/WWDQATRBIXGTYMVJKZNWC5ZIY7 \
  | 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: b587004e2145cd3c32a9565b617728c7d7a4167739c508340ab13204fe52668f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd5f66739d6d73bce37294e6e7ad09ed38ee0d073357946a3618aa004d594c36",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-07-23T21:45:16Z",
    "title_canon_sha256": "64cbf0f1b3501dfb2b9158d0653c9510f2ac1932ba97ee92a0341274f1cfab74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12272",
    "kind": "arxiv",
    "version": 1
  }
}