Pith Number

pith:XPI5WQ4Q

pith:2020:XPI5WQ4QPLK7Y5PCQB2V24EK5L

not attested not anchored not stored refs pending

Sub-barrier pathways to Freeman resonances

Christoph H. Keitel, Karen Z. Hatsagortsyan, Michael Klaiber

arxiv:2009.06712 v1 · 2020-09-14 · 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{XPI5WQ4QPLK7Y5PCQB2V24EK5L}

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	2026-07-05T04:50:30.615055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd1db43907ad5fc75e280755d708aead7f1139c7fde5acde40dae8461282f46

Aliases

arxiv: 2009.06712 · arxiv_version: 2009.06712v1 · doi: 10.48550/arxiv.2009.06712 · pith_short_12: XPI5WQ4QPLK7 · pith_short_16: XPI5WQ4QPLK7Y5PC · pith_short_8: XPI5WQ4Q

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/XPI5WQ4QPLK7Y5PCQB2V24EK5L \
  | 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: bbd1db43907ad5fc75e280755d708aead7f1139c7fde5acde40dae8461282f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8518dc19ddeb5ae10219683e02bd36fc113684c8fcfb7ed013eb47e3e11eb8b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-09-14T19:52:32Z",
    "title_canon_sha256": "66b65df7b249d506f464fecafd36515c44f240602ed5a3097c7a2cfe51746443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06712",
    "kind": "arxiv",
    "version": 1
  }
}