Pith Number

pith:KNLP3MDZ

pith:2011:KNLP3MDZWFS55KT6LQKR3J6FLC

not attested not anchored not stored refs pending

Effect of alpha variation on a prospective experiment to detect variation of m_e/m_p in diatomic molecules

A. Borschevsky, K. Beloy, P. Schwerdtfeger, V. V. Flambaum

arxiv:1109.1855 v1 · 2011-09-08 · 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{KNLP3MDZWFS55KT6LQKR3J6FLC}

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	2026-05-18T04:08:23.801104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5356fdb079b165deaa7e5c151da7c558a447cf22e4ecf291f9de57c2c11d4361

Aliases

arxiv: 1109.1855 · arxiv_version: 1109.1855v1 · doi: 10.48550/arxiv.1109.1855 · pith_short_12: KNLP3MDZWFS5 · pith_short_16: KNLP3MDZWFS55KT6 · pith_short_8: KNLP3MDZ

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/KNLP3MDZWFS55KT6LQKR3J6FLC \
  | 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: 5356fdb079b165deaa7e5c151da7c558a447cf22e4ecf291f9de57c2c11d4361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f3242250227d51ac67741e49e265087fd00515b176830887f0ca47841310a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-09-08T23:24:56Z",
    "title_canon_sha256": "6d63dfe92142e41188a2a29289704ea0d1be7a6542d83f8f69b09dea2fd9c794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1855",
    "kind": "arxiv",
    "version": 1
  }
}