Pith Number

pith:RG32M4F4

pith:2016:RG32M4F42CJMOSQIPCRRO2ZGK5

not attested not anchored not stored refs pending

High-precision spectroscopy of the HD+ molecule at the 1-p.p.b. level

J. Biesheuvel, J.C.J. Koelemeij, J.-Ph. Karr, K.S.E. Eikema, L. Hilico, W. Ubachs

arxiv:1608.08976 v1 · 2016-08-31 · physics.atom-ph · quant-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{RG32M4F42CJMOSQIPCRRO2ZGK5}

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	2026-05-18T00:50:35.451568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89b7a670bcd092c74a0878a3176b2657425eefc7b86d0707cdd2dc906335eb79

Aliases

arxiv: 1608.08976 · arxiv_version: 1608.08976v1 · doi: 10.48550/arxiv.1608.08976 · pith_short_12: RG32M4F42CJM · pith_short_16: RG32M4F42CJMOSQI · pith_short_8: RG32M4F4

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/RG32M4F42CJMOSQIPCRRO2ZGK5 \
  | 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: 89b7a670bcd092c74a0878a3176b2657425eefc7b86d0707cdd2dc906335eb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009bbd400a3560f99ff2bce5458e68927daccc556e66eb8993a6e37ec2c52245",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-08-31T18:18:47Z",
    "title_canon_sha256": "8b4ca81459d3fd8e3ce25d6704562ec38465824d118c957e457995b4c7cf11ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08976",
    "kind": "arxiv",
    "version": 1
  }
}