Pith Number

pith:QAQSJCBA

pith:2025:QAQSJCBAKSFWMHJEOCKYPR7Q3E

not attested not anchored not stored refs pending

Theory of composite Ramsey sequences of radiofrequency pulses beyond the rotating wave approximation

A. V. Taichenachev, M. Yu. Basalaev, O. N. Prudnikov, S. N. Bagayev, V. G. Pal'chikov, V. I. Yudin

arxiv:2502.13973 v1 · 2025-02-04 · physics.atom-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{QAQSJCBAKSFWMHJEOCKYPR7Q3E}

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	2026-07-05T10:17:18.730181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8021248820548b661d24709587c7f0d9172d9049e0ebed79ffcb4fed0a0998a5

Aliases

arxiv: 2502.13973 · arxiv_version: 2502.13973v1 · doi: 10.48550/arxiv.2502.13973 · pith_short_12: QAQSJCBAKSFW · pith_short_16: QAQSJCBAKSFWMHJE · pith_short_8: QAQSJCBA

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/QAQSJCBAKSFWMHJEOCKYPR7Q3E \
  | 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: 8021248820548b661d24709587c7f0d9172d9049e0ebed79ffcb4fed0a0998a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4653c0ff55ecc81e4d4a75f83cc30bcd54a026be252cea3aed773160215bb487",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-02-04T16:53:47Z",
    "title_canon_sha256": "f213c19dcfa325ce4243a21db8139851667b658f58c4129d7a3742d02b6e47db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13973",
    "kind": "arxiv",
    "version": 1
  }
}