Pith Number

pith:DSR4DBTQ

pith:2017:DSR4DBTQWMCY7H2AOOQLV7RCPW

not attested not anchored not stored refs pending

Point-spread function engineering enhances digital Fourier microscopy

Devynn M. Wulstein, Ryan McGorty

arxiv:1710.04189 v1 · 2017-10-11 · cond-mat.soft · 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{DSR4DBTQWMCY7H2AOOQLV7RCPW}

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	2026-05-18T00:29:59.440634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ca3c18670b3058f9f4073a0bafe227da4d5c04cf1c754d1a446de23dd59a0c8

Aliases

arxiv: 1710.04189 · arxiv_version: 1710.04189v1 · doi: 10.48550/arxiv.1710.04189 · pith_short_12: DSR4DBTQWMCY · pith_short_16: DSR4DBTQWMCY7H2A · pith_short_8: DSR4DBTQ

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/DSR4DBTQWMCY7H2AOOQLV7RCPW \
  | 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: 1ca3c18670b3058f9f4073a0bafe227da4d5c04cf1c754d1a446de23dd59a0c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "922d2a8b8c6405781b45508339f0c4e19746574426a259d826dcb15f4293639f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-10-11T17:34:18Z",
    "title_canon_sha256": "306515eaba1392b2bf3c513171221e6fcc680f6ab756493175804d949b0d8e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04189",
    "kind": "arxiv",
    "version": 1
  }
}