Pith Number

pith:AUYOXH6H

pith:2011:AUYOXH6HRS24UGI65LWA63VCYB

not attested not anchored not stored refs pending

Transitions in Zr, Hf, Ta, W, Re, Hg, Ac and U ions with high sensitivity to variation of the fine-structure constant

J. C. Berengut, V. A. Dzuba, V. V. Flambaum

arxiv:1109.4702 v1 · 2011-09-22 · 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{AUYOXH6HRS24UGI65LWA63VCYB}

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	2026-05-18T04:07:17.459893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0530eb9fc78cb5ca191eeaec0f6ea2c0654e2e9b758cca42ef4487d0c67287c8

Aliases

arxiv: 1109.4702 · arxiv_version: 1109.4702v1 · doi: 10.48550/arxiv.1109.4702 · pith_short_12: AUYOXH6HRS24 · pith_short_16: AUYOXH6HRS24UGI6 · pith_short_8: AUYOXH6H

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/AUYOXH6HRS24UGI65LWA63VCYB \
  | 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: 0530eb9fc78cb5ca191eeaec0f6ea2c0654e2e9b758cca42ef4487d0c67287c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5479f7fb8302fbdc496e4ccc7f0426e6c0f370c8cfd532edfc56b433a17e7329",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-09-22T04:41:15Z",
    "title_canon_sha256": "4f688a345f6c3e96af3b0300803b77abb6642ef5a7d2e3e8b6aa8de05944de1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4702",
    "kind": "arxiv",
    "version": 1
  }
}