Pith Number

pith:I6UPPWLI

pith:2018:I6UPPWLI4BUWRJFBWSYEUTWUQD

not attested not anchored not stored refs pending

Spatio-angular fluorescence microscopy I. Basic theory

Hari Shroff, Patrick La Rivi\`ere, Rudolf Oldenbourg, Talon Chandler

arxiv:1812.07093 v2 · 2018-12-17 · physics.optics · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6UPPWLI4BUWRJFBWSYEUTWUQD}

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	2026-05-17T23:40:41.364854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a8f7d968e06968a4a1b4b04a4ed480faf831d97d366f7f45888ad013da0f96

Aliases

arxiv: 1812.07093 · arxiv_version: 1812.07093v2 · doi: 10.48550/arxiv.1812.07093 · pith_short_12: I6UPPWLI4BUW · pith_short_16: I6UPPWLI4BUWRJFB · pith_short_8: I6UPPWLI

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/I6UPPWLI4BUWRJFBWSYEUTWUQD \
  | 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: 47a8f7d968e06968a4a1b4b04a4ed480faf831d97d366f7f45888ad013da0f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c220b1fffc562700b06ca10f0f65015b2d461e9cf4b97c92c4aa4a63702bc460",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-17T23:20:14Z",
    "title_canon_sha256": "3228431e1466f18ec9b5805e3688e747536e964310768678b235052cef99c188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07093",
    "kind": "arxiv",
    "version": 2
  }
}