Pith Number

pith:4SQKKSGX

pith:2026:4SQKKSGX6AWQZGCW2BHTKDOGSL

not attested not anchored not stored refs pending

Light-induced spin-polarized desorption of Rb atoms from Co surfaces

Atsushi Hatakeyama, Kanta Asakawa, Kaori Niki, Keisuke Hara, Naoki Tanabe, Oki Watanabe, Shuji Kamada

arxiv:2601.08442 v3 · 2026-01-13 · 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{4SQKKSGX6AWQZGCW2BHTKDOGSL}

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	2026-08-03T01:27:48.098723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a0a548d7f02d0c9856d04f350dc692d6dda62144723d7e8394d2d2a6ee961c

Aliases

arxiv: 2601.08442 · arxiv_version: 2601.08442v3 · doi: 10.48550/arxiv.2601.08442 · pith_short_12: 4SQKKSGX6AWQ · pith_short_16: 4SQKKSGX6AWQZGCW · pith_short_8: 4SQKKSGX

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/4SQKKSGX6AWQZGCW2BHTKDOGSL \
  | 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: e4a0a548d7f02d0c9856d04f350dc692d6dda62144723d7e8394d2d2a6ee961c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb15956ee49d326e94af6e1c2af1a15b03e2775f1c8bba8b7bda4d93e8b1d2a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-01-13T11:12:02Z",
    "title_canon_sha256": "63ab64b298178c4cb32ee24e88edda62aa900e9de9d8b3a81607356165cb3bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.08442",
    "kind": "arxiv",
    "version": 3
  }
}