Pith Number

pith:VYJFVN2W

pith:2011:VYJFVN2WA62UCSWYCT57SMTQE5

not attested not anchored not stored refs pending

Rotational spectrum of molecular ion NH^+ as a probe for alpha- and m_e/m_p-variation

A. Borschevsky, A. W. Hauser, K. Beloy, M. G. Kozlov, P. Schwerdtfeger, V. V. Flambaum

arxiv:1105.3530 v1 · 2011-05-18 · physics.atom-ph · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYJFVN2WA62UCSWYCT57SMTQE5}

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	2026-05-18T03:46:15.377406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae125ab75607b5414ad814fbf93270274ff363d1ca85c6b7f281c0f534a213be

Aliases

arxiv: 1105.3530 · arxiv_version: 1105.3530v1 · doi: 10.48550/arxiv.1105.3530 · pith_short_12: VYJFVN2WA62U · pith_short_16: VYJFVN2WA62UCSWY · pith_short_8: VYJFVN2W

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/VYJFVN2WA62UCSWYCT57SMTQE5 \
  | 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: ae125ab75607b5414ad814fbf93270274ff363d1ca85c6b7f281c0f534a213be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d9e0ae674446ad2136a24b929ecc76d57a80bdf84d59115e082a05db9bdfcad",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-05-18T04:43:56Z",
    "title_canon_sha256": "4663922012ddc846060238acd89cc826c89c3970c6683e77c708dff25ab6b779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3530",
    "kind": "arxiv",
    "version": 1
  }
}