Pith Number

pith:QCXUNOJU

pith:2011:QCXUNOJUT3LPKMUFYL5AGYYOUG

not attested not anchored not stored refs pending

Spectral and temporal characterization of a fused-quartz microresonator optical frequency comb

Scott A. Diddams, Scott B. Papp

arxiv:1106.2487 v1 · 2011-06-13 · 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{QCXUNOJUT3LPKMUFYL5AGYYOUG}

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	2026-05-18T04:08:12.405333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80af46b9349ed6f53285c2fa03630ea1aa41cfe066d82491aa66c6e2561530b8

Aliases

arxiv: 1106.2487 · arxiv_version: 1106.2487v1 · doi: 10.48550/arxiv.1106.2487 · pith_short_12: QCXUNOJUT3LP · pith_short_16: QCXUNOJUT3LPKMUF · pith_short_8: QCXUNOJU

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/QCXUNOJUT3LPKMUFYL5AGYYOUG \
  | 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: 80af46b9349ed6f53285c2fa03630ea1aa41cfe066d82491aa66c6e2561530b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee668153b8f5f15dd7faa2538b5a4fea83f2a2cfe77c276f5930bd4a5256b2d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-06-13T16:56:21Z",
    "title_canon_sha256": "024eba921843702435bd4fbf4fae7a79e1d5803807a40cd1b6f2fa081ee5a474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2487",
    "kind": "arxiv",
    "version": 1
  }
}