Pith Number

pith:VJPT2ABH

pith:2017:VJPT2ABHSMK43GI2GJX4W2JF2L

not attested not anchored not stored refs pending

Atom interferometry with the Sr optical clock transition

Guglielmo M. Tino, Leonardo Salvi, Liang Hu, Nicola Poli

arxiv:1708.05116 v1 · 2017-08-17 · 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{VJPT2ABHSMK43GI2GJX4W2JF2L}

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	2026-05-18T00:26:54.490949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa5f3d00279315cd991a326fcb6925d2cc9c1f902753fa7896aa247d66442f63

Aliases

arxiv: 1708.05116 · arxiv_version: 1708.05116v1 · doi: 10.48550/arxiv.1708.05116 · pith_short_12: VJPT2ABHSMK4 · pith_short_16: VJPT2ABHSMK43GI2 · pith_short_8: VJPT2ABH

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/VJPT2ABHSMK43GI2GJX4W2JF2L \
  | 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: aa5f3d00279315cd991a326fcb6925d2cc9c1f902753fa7896aa247d66442f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f47fefda143b6a3f5f4d6dba219a68d42faede26c2e881904bf573fd93ad08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-08-17T02:06:59Z",
    "title_canon_sha256": "8b2f1bb37b4b1eca6a870690edcbdf460742c5595759a0713de39d48cdcbdf3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05116",
    "kind": "arxiv",
    "version": 1
  }
}