Pith Number

pith:LGT3L26V

pith:2019:LGT3L26VP3X5BRCQEAML4ADL5N

not attested not anchored not stored refs pending

Meta-study of laser power calibrations ranging 20 orders of magnitude with traceability to the kilogram

Amanda Koepke, Chris Yung, David Livigni, Gordon A. Shaw, Igor Vayshenker, John H. Lehman, Jolene D. Splett, Joshua A. Hadler, Malcolm G. White, Matthew T. Spidell, Michelle S. Stephens, Nathan A. Tomlin, Paul A. Williams, Thomas Gerrits

arxiv:1908.06139 v2 · 2019-08-16 · physics.ins-det · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGT3L26VP3X5BRCQEAML4ADL5N}

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	2026-07-05T00:36:31.892915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59a7b5ebd57eefd0c4502018be006beb45624b12723fd9a48f14f30deb03c8ad

Aliases

arxiv: 1908.06139 · arxiv_version: 1908.06139v2 · doi: 10.48550/arxiv.1908.06139 · pith_short_12: LGT3L26VP3X5 · pith_short_16: LGT3L26VP3X5BRCQ · pith_short_8: LGT3L26V

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/LGT3L26VP3X5BRCQEAML4ADL5N \
  | 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: 59a7b5ebd57eefd0c4502018be006beb45624b12723fd9a48f14f30deb03c8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42aed53b381aef9fc1b75a356bdf3e5dd12ca198c3d4807c3552ec59db5acb55",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-08-16T19:37:47Z",
    "title_canon_sha256": "03d492850eab5bdb17a781a50b1fbd00927dda0ffc0412880c0152329de6253b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06139",
    "kind": "arxiv",
    "version": 2
  }
}