Pith Number

pith:A6R7STHL

pith:2019:A6R7STHLCM3F7WY3B43NHNSILV

not attested not anchored not stored refs pending

Understanding the image contrast of material boundaries in IR nanoscopy reaching 5 nm spatial resolution

Alexander A. Govyadinov, Andreas Berger, Andrey Chuvilin, Curdin Maissen, Rainer Hillenbrand, Stefan Mastel

arxiv:1908.05068 v2 · 2019-08-14 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6R7STHLCM3F7WY3B43NHNSILV}

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	2026-07-05T02:42:39.958633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a3f94ceb13365fdb1b0f36d3b6485d7ea0e2f57e9f1b502623eeb82199bccc

Aliases

arxiv: 1908.05068 · arxiv_version: 1908.05068v2 · doi: 10.48550/arxiv.1908.05068 · pith_short_12: A6R7STHLCM3F · pith_short_16: A6R7STHLCM3F7WY3 · pith_short_8: A6R7STHL

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/A6R7STHLCM3F7WY3B43NHNSILV \
  | 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: 07a3f94ceb13365fdb1b0f36d3b6485d7ea0e2f57e9f1b502623eeb82199bccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0704cc074215f382bd3be7a018ecbca1730260eb0f25abd56152fe60ca0abc1",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-14T11:05:07Z",
    "title_canon_sha256": "cf9319250dea25ab323ae35e5767537bc219f115369d96be5e78ef1fb6e43aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05068",
    "kind": "arxiv",
    "version": 2
  }
}