Pith Number

pith:MAQRQMRE

pith:2019:MAQRQMRE5G7DUMMVNOOGK5BEDL

not attested not anchored not stored refs pending

Resolution Limit of Label-free Far-field Microscopy

Evgenii Narimanov

arxiv:1903.05254 v1 · 2019-03-12 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAQRQMRE5G7DUMMVNOOGK5BEDL}

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	2026-05-17T23:51:24.904572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6021183224e9be3a31956b9c6574241ac4a0704673dcf17e532789a10671af4f

Aliases

arxiv: 1903.05254 · arxiv_version: 1903.05254v1 · doi: 10.48550/arxiv.1903.05254 · pith_short_12: MAQRQMRE5G7D · pith_short_16: MAQRQMRE5G7DUMMV · pith_short_8: MAQRQMRE

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/MAQRQMRE5G7DUMMVNOOGK5BEDL \
  | 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: 6021183224e9be3a31956b9c6574241ac4a0704673dcf17e532789a10671af4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1d88595f20e2d1decde0ce9c73d36b40afbeaa06e659813d83320ea5a33930",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-12T23:10:21Z",
    "title_canon_sha256": "15f5c41bcc4c26769de2749913405bde1e736bb15c30adb2dc33687cfaae21d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05254",
    "kind": "arxiv",
    "version": 1
  }
}