Pith Number

pith:UTHCM2SA

pith:2021:UTHCM2SAOUD6CVIME7JOM65SPO

not attested not anchored not stored refs pending

Recent advances in superlattice frequency multipliers

Apostolos Apostolakis, Mauro F. Pereira, Yuliia Shevchenko

arxiv:2101.01236 v1 · 2021-01-05 · 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{UTHCM2SAOUD6CVIME7JOM65SPO}

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	2026-07-05T02:04:30.343885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ce266a407507e1550c27d2e67bb27b81e96448adb4e4eb3c712abee92ab06e

Aliases

arxiv: 2101.01236 · arxiv_version: 2101.01236v1 · doi: 10.48550/arxiv.2101.01236 · pith_short_12: UTHCM2SAOUD6 · pith_short_16: UTHCM2SAOUD6CVIM · pith_short_8: UTHCM2SA

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/UTHCM2SAOUD6CVIME7JOM65SPO \
  | 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: a4ce266a407507e1550c27d2e67bb27b81e96448adb4e4eb3c712abee92ab06e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9003d24a031a5ccd82a4c371d922d9dda6e4718fff2b5513f0cb153990d2b0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-01-05T07:58:04Z",
    "title_canon_sha256": "7b6a4eaac29a7267cc96de58b2b49fd3b12d12443a3546f78cf9501e565753cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01236",
    "kind": "arxiv",
    "version": 1
  }
}