Pith Number

pith:IZPCPLXN

pith:2017:IZPCPLXN52HYKTSP4IPV5OBFVA

not attested not anchored not stored refs pending

Sub-Doppler frequency metrology in HD for test of fundamental physics

E.J. Salumbides, F.M.J. Cozijn, K.S.E. Eikema, P. Dupre, W. Ubachs

arxiv:1712.08438 v1 · 2017-12-22 · 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{IZPCPLXN52HYKTSP4IPV5OBFVA}

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	2026-05-18T00:18:14.316584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

465e27aeedee8f854e4fe21f5eb825a8360647cf9d704ab1ef116e59190cb5f4

Aliases

arxiv: 1712.08438 · arxiv_version: 1712.08438v1 · doi: 10.48550/arxiv.1712.08438 · pith_short_12: IZPCPLXN52HY · pith_short_16: IZPCPLXN52HYKTSP · pith_short_8: IZPCPLXN

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/IZPCPLXN52HYKTSP4IPV5OBFVA \
  | 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: 465e27aeedee8f854e4fe21f5eb825a8360647cf9d704ab1ef116e59190cb5f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53d681ef24791efca0b77f78c2cbfe0856edb1ba487b7d6e6a3b8245f4074654",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-12-22T13:39:35Z",
    "title_canon_sha256": "397facc1f54bba73951c9ee0be09f6e18b66639547331de6d5e7cb43f347ff1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08438",
    "kind": "arxiv",
    "version": 1
  }
}