Pith Number

pith:SYAHLV6C

pith:2018:SYAHLV6CJ3UUHGTP7FDIG56MNA

not attested not anchored not stored refs pending

Accurate prediction of H$_3$O$^+$ and D$_3$O$^+$ sensitivity coefficients to probe a variable proton-to-electron mass ratio

Alec Owens, Oleg L. Polyansky, Roman I. Ovsyannikov, Sergei N. Yurchenko, Vladimir \v{S}pirko, Walter Thiel

arxiv:1808.05422 v1 · 2018-08-16 · astro-ph.GA · 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{SYAHLV6CJ3UUHGTP7FDIG56MNA}

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	2026-05-18T00:07:57.094464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960075d7c24ee9439a6ff9468377cc6836db6314d86f966cb3de58e4520b00dd

Aliases

arxiv: 1808.05422 · arxiv_version: 1808.05422v1 · doi: 10.48550/arxiv.1808.05422 · pith_short_12: SYAHLV6CJ3UU · pith_short_16: SYAHLV6CJ3UUHGTP · pith_short_8: SYAHLV6C

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/SYAHLV6CJ3UUHGTP7FDIG56MNA \
  | 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: 960075d7c24ee9439a6ff9468377cc6836db6314d86f966cb3de58e4520b00dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17a5f49d3d961d7eec07e40841f26e24dae7283f3d9afc2e98eac444106bcd2b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-16T11:25:59Z",
    "title_canon_sha256": "d292d45c0c160539929a02bf10f84b962e23f1b9aab85d78982ffab44ec5fdc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05422",
    "kind": "arxiv",
    "version": 1
  }
}