Pith Number

pith:FTIV3QGE

pith:2020:FTIV3QGE3Z4BQM23JCBWRQRSC5

not attested not anchored not stored refs pending

Machine-learning models for Raman spectra analysis of twisted bilayer graphene

Benoit Van Troeye, Colin Daniels, Michael Lamparski, Natalya Sheremetyeva, Vincent Meunier

arxiv:2007.03839 v1 · 2020-07-08 · 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{FTIV3QGE3Z4BQM23JCBWRQRSC5}

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	2026-07-05T01:53:38.173908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd15dc0c4de7818335b488368c232175060a7f02649ac397d5848add86ac90a

Aliases

arxiv: 2007.03839 · arxiv_version: 2007.03839v1 · doi: 10.48550/arxiv.2007.03839 · pith_short_12: FTIV3QGE3Z4B · pith_short_16: FTIV3QGE3Z4BQM23 · pith_short_8: FTIV3QGE

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/FTIV3QGE3Z4BQM23JCBWRQRSC5 \
  | 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: 2cd15dc0c4de7818335b488368c232175060a7f02649ac397d5848add86ac90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cdded56cbd2e49866aba242c31247f384626122aa136f632988945daa951d84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-07-08T01:25:41Z",
    "title_canon_sha256": "73eeffe3199c0f26b4eff8adbd0fc0cef19915a4c4a2b051b9cafd2f0e832f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03839",
    "kind": "arxiv",
    "version": 1
  }
}