Pith Number

pith:FR6EIX32

pith:2017:FR6EIX32GZ6VOWJ7CT2KCKXTCH

not attested not anchored not stored refs pending

A high repetition deterministic single ion source

Andreas M\"ullers, Cihan Sahin, Herwig Ott, Philipp Geppert

arxiv:1708.06920 v1 · 2017-08-23 · 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{FR6EIX32GZ6VOWJ7CT2KCKXTCH}

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	2026-05-18T00:25:55.581058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7c445f7a367d57593f14f4a12af311c30f28d9a0cb87d43e00f6bf59a7ea9f

Aliases

arxiv: 1708.06920 · arxiv_version: 1708.06920v1 · doi: 10.48550/arxiv.1708.06920 · pith_short_12: FR6EIX32GZ6V · pith_short_16: FR6EIX32GZ6VOWJ7 · pith_short_8: FR6EIX32

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/FR6EIX32GZ6VOWJ7CT2KCKXTCH \
  | 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: 2c7c445f7a367d57593f14f4a12af311c30f28d9a0cb87d43e00f6bf59a7ea9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a6f37b50204b77d74f3054438b5f96cff43093163b6b0197756bd9f0a40b4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-08-23T08:50:46Z",
    "title_canon_sha256": "1deb34a411f0cac42d9b5421e276eb886ceacfedb8788f76c0e029d81b351bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06920",
    "kind": "arxiv",
    "version": 1
  }
}