Pith Number

pith:EPVGXTB4

pith:2020:EPVGXTB47LS5NXYAUNMA5W5GVM

not attested not anchored not stored refs pending

Photoassociative Spectroscopy of $^{87}$Sr

J. C. Hill, J. D. Whalen, P. Lunia, S. K. Kanungo, T. C. Killian, W. Huie, Y. Lu

arxiv:2011.11936 v2 · 2020-11-24 · 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{EPVGXTB47LS5NXYAUNMA5W5GVM}

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	2026-07-05T02:17:41.667081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ea6bcc3cfae5d6df00a3580edba6ab3f26cb04b29a4b324ca53b111f2e3075

Aliases

arxiv: 2011.11936 · arxiv_version: 2011.11936v2 · doi: 10.48550/arxiv.2011.11936 · pith_short_12: EPVGXTB47LS5 · pith_short_16: EPVGXTB47LS5NXYA · pith_short_8: EPVGXTB4

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/EPVGXTB47LS5NXYAUNMA5W5GVM \
  | 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: 23ea6bcc3cfae5d6df00a3580edba6ab3f26cb04b29a4b324ca53b111f2e3075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e04b789ec3fb5682adb38678cb99405748755c70253eba8392f0277d14920971",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-11-24T07:18:40Z",
    "title_canon_sha256": "30f5dcefb17da77b45c6af2b318d3937ecccef8973ff5ecbcd5cf628532e1601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11936",
    "kind": "arxiv",
    "version": 2
  }
}