Pith Number

pith:7TDVP5WT

pith:2018:7TDVP5WTMFI6ADVMUR3GNCBKI3

not attested not anchored not stored refs pending

High precision wavefront control in point spread function engineering for single emitter localization

Carlas Smith, Christiaan Hulleman, Marijn Siemons, Rasmus Thorsen, Sjoerd Stallinga

arxiv:1802.06584 v2 · 2018-02-19 · 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{7TDVP5WTMFI6ADVMUR3GNCBKI3}

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	2026-05-18T00:20:21.737917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc757f6d36151e00eaca47666882a46e53a3151ba373b92b54282d8e563814b

Aliases

arxiv: 1802.06584 · arxiv_version: 1802.06584v2 · doi: 10.48550/arxiv.1802.06584 · pith_short_12: 7TDVP5WTMFI6 · pith_short_16: 7TDVP5WTMFI6ADVM · pith_short_8: 7TDVP5WT

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/7TDVP5WTMFI6ADVMUR3GNCBKI3 \
  | 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: fcc757f6d36151e00eaca47666882a46e53a3151ba373b92b54282d8e563814b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6469c027d6a5b150298320340182fab12ae4894b3ebbaf5a9fbd5704b3669be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-02-19T11:02:50Z",
    "title_canon_sha256": "6c889ef66a91f9a8b3e3352a65ba9670d14a33e5b9e2cd44b2aa05f3f65b24a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06584",
    "kind": "arxiv",
    "version": 2
  }
}