Pith Number

pith:FUOFZTGL

pith:2020:FUOFZTGLVII63YCO734JY3B374

not attested not anchored not stored refs pending

Vacuum Characterization of a Compact Room-temperature Trapped Ion System

Alexander Kato, Geert Vrijsen, Jungsang Kim, Megan K. Ivory, Thomas W. Noel, Yuhi Aikyo

arxiv:2007.07950 v2 · 2020-07-15 · 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{FUOFZTGLVII63YCO734JY3B374}

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	2026-07-05T01:58:10.896179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1c5ccccbaa11ede04efef89c6c3bff28092261b90e5e96cef42ec4c3500ead

Aliases

arxiv: 2007.07950 · arxiv_version: 2007.07950v2 · doi: 10.48550/arxiv.2007.07950 · pith_short_12: FUOFZTGLVII6 · pith_short_16: FUOFZTGLVII63YCO · pith_short_8: FUOFZTGL

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/FUOFZTGLVII63YCO734JY3B374 \
  | 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: 2d1c5ccccbaa11ede04efef89c6c3bff28092261b90e5e96cef42ec4c3500ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bdc1c5a387b2590f19ed6d20135a3a4c8a211256bfa8bc2414dc86495bb271",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-07-15T19:00:25Z",
    "title_canon_sha256": "d39e1305bc9d65ffbb8742ee59cce5dd599c872461a32b0e5e37fb0b89d306a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07950",
    "kind": "arxiv",
    "version": 2
  }
}