Pith Number

pith:GSUEZYZ6

pith:2015:GSUEZYZ6Y326YAEFDOHT3G4GTV

not attested not anchored not stored refs pending

High-resolution spectroscopy of single Pr$^{3+}$ ions on the $^3$H$_4$-$^1$D$_2$ transition

Emanuel Eichhammer, Stephan G\"otzinger, Tobias Utikal, Vahid Sandoghdar

arxiv:1504.00857 v1 · 2015-04-03 · physics.atom-ph · physics.optics · 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{GSUEZYZ6Y326YAEFDOHT3G4GTV}

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	2026-05-18T01:32:37.237605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34a84ce33ec6f5ec00851b8f3d9b869d65609267f512cdd79430f8a13fd5b91e

Aliases

arxiv: 1504.00857 · arxiv_version: 1504.00857v1 · doi: 10.48550/arxiv.1504.00857 · pith_short_12: GSUEZYZ6Y326 · pith_short_16: GSUEZYZ6Y326YAEF · pith_short_8: GSUEZYZ6

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/GSUEZYZ6Y326YAEFDOHT3G4GTV \
  | 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: 34a84ce33ec6f5ec00851b8f3d9b869d65609267f512cdd79430f8a13fd5b91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f42972a8c369fbcaa3cf3e0118e4413de44aadff006de765124116b285151f1",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-04-03T15:01:04Z",
    "title_canon_sha256": "a36c7c8a9a604843fd58f03ae01ecb80f7c48aea034b4a291cebbeacaad89e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00857",
    "kind": "arxiv",
    "version": 1
  }
}