Pith Number

pith:WO74DYTL

pith:2018:WO74DYTLGOPLSR4QEXFPJUSA7J

not attested not anchored not stored refs pending

Microscope calibration using laser written fluorescence

Alexander D. Corbett, Andrew Jefferson, Andrew Yacoot, Lothar Schermelleh, Martin Booth, Michael Shaw, Patrick S. Salter, Tony Wilson

arxiv:1806.05457 v1 · 2018-06-14 · 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{WO74DYTLGOPLSR4QEXFPJUSA7J}

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	2026-05-18T00:06:59.360932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3bfc1e26b339eb9479025caf4d240fa753b83e02dbad29546509888f8e3346f

Aliases

arxiv: 1806.05457 · arxiv_version: 1806.05457v1 · doi: 10.48550/arxiv.1806.05457 · pith_short_12: WO74DYTLGOPL · pith_short_16: WO74DYTLGOPLSR4Q · pith_short_8: WO74DYTL

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/WO74DYTLGOPLSR4QEXFPJUSA7J \
  | 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: b3bfc1e26b339eb9479025caf4d240fa753b83e02dbad29546509888f8e3346f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570ad1bf3de35090722bd354924de4dbe0158efbd345aaf063aae8d6503ec70a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-14T10:46:02Z",
    "title_canon_sha256": "d8004b7760e73e559949c63a57e1d462d0006924f3171983084bb1f77f650606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05457",
    "kind": "arxiv",
    "version": 1
  }
}