Pith Number

pith:TG7QPZNF

pith:2017:TG7QPZNFEMXFUXBG7LWRDDGAUD

not attested not anchored not stored refs pending

Signal tracking beyond the time resolution of an atomic sensor by Kalman filtering

Charikleia Troullinou, Jan Kolodynski, Jia Kong, Morgan W. Mitchell, Ricardo Jim\'enez-Mart\'inez, Vito Giovanni Lucivero

arxiv:1707.08131 v2 · 2017-07-25 · quant-ph · physics.atom-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TG7QPZNFEMXFUXBG7LWRDDGAUD}

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	2026-05-18T00:22:52.716516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99bf07e5a5232e5a5c26faed118cc0a0f4a91d7d3641dd866dbf33fa03c961eb

Aliases

arxiv: 1707.08131 · arxiv_version: 1707.08131v2 · doi: 10.48550/arxiv.1707.08131 · pith_short_12: TG7QPZNFEMXF · pith_short_16: TG7QPZNFEMXFUXBG · pith_short_8: TG7QPZNF

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/TG7QPZNFEMXFUXBG7LWRDDGAUD \
  | 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: 99bf07e5a5232e5a5c26faed118cc0a0f4a91d7d3641dd866dbf33fa03c961eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a4dbe620a4ed5362327cb46f85b2b2f53b515588c04e2abb00b28e62f61fa6d",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-25T18:00:15Z",
    "title_canon_sha256": "6ae6c57161107c572ea98d3ea49012de6565c4ab78b6559ae783e9e0ab16e6d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08131",
    "kind": "arxiv",
    "version": 2
  }
}