Pith Number

pith:TLT7J47E

pith:2011:TLT7J47E2C6NSTGBQLWTLOWGWZ

not attested not anchored not stored refs pending

A single ion as a shot noise limited magnetic field gradient probe

Alex Wiens, Andreas Walther, Ferdinand Schmidt-Kaler, Frank Ziesel, Jens Welzel, Max Hettrich, Ulrich Poschinger

arxiv:1103.2253 v2 · 2011-03-11 · 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{TLT7J47E2C6NSTGBQLWTLOWGWZ}

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	2026-05-18T02:02:54.671517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ae7f4f3e4d0bcd94cc182ed35bac6b67319af0ae902e1e3dc2f5f0cdf543bf9

Aliases

arxiv: 1103.2253 · arxiv_version: 1103.2253v2 · doi: 10.48550/arxiv.1103.2253 · pith_short_12: TLT7J47E2C6N · pith_short_16: TLT7J47E2C6NSTGB · pith_short_8: TLT7J47E

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/TLT7J47E2C6NSTGBQLWTLOWGWZ \
  | 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: 9ae7f4f3e4d0bcd94cc182ed35bac6b67319af0ae902e1e3dc2f5f0cdf543bf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8781b6b8b80fa25db194337342abc608f777d55aeb7ac7979a1cb7742093bcc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-11T12:18:07Z",
    "title_canon_sha256": "02e1ffb8b979d2535873121665c3a689f80a1c8eb40f3d1880c8f8d25126d416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2253",
    "kind": "arxiv",
    "version": 2
  }
}