Pith Number

pith:AQNFCTJD

pith:2016:AQNFCTJDFX2L576QW3EVQPQWPE

not attested not anchored not stored refs pending

Superradiance on the milliHertz linewidth strontium clock transition

James K. Thompson, Julia R.K. Cline, Matthew A. Norcia, Matthew N. Winchester

arxiv:1603.05671 v1 · 2016-03-17 · physics.atom-ph · quant-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{AQNFCTJDFX2L576QW3EVQPQWPE}

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	2026-05-18T01:18:53.774058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

041a514d232df4beffd0b6c9583e16790c5280d11872e059634fa84c4075f36d

Aliases

arxiv: 1603.05671 · arxiv_version: 1603.05671v1 · doi: 10.48550/arxiv.1603.05671 · pith_short_12: AQNFCTJDFX2L · pith_short_16: AQNFCTJDFX2L576Q · pith_short_8: AQNFCTJD

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/AQNFCTJDFX2L576QW3EVQPQWPE \
  | 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: 041a514d232df4beffd0b6c9583e16790c5280d11872e059634fa84c4075f36d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac05db789b5827c895d08da3d227847b7c11ca81ca6e40074cfec2b03d61b572",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-03-17T20:11:23Z",
    "title_canon_sha256": "5eeb24ba51cbc4be74abada480d8cd72361044d8af7d2ffeef641463144040f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05671",
    "kind": "arxiv",
    "version": 1
  }
}