Pith Number

pith:ECSJ5RBB

pith:2017:ECSJ5RBBEZBD2UNZLL5U3UECXH

not attested not anchored not stored refs pending

Quantum critical metrology

Ir\'en\'ee Fr\'erot, Tommaso Roscilde

arxiv:1707.08804 v1 · 2017-07-27 · quant-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECSJ5RBBEZBD2UNZLL5U3UECXH}

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	2026-05-18T00:10:32.324863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a49ec42126423d51b95afb4dd082b9fb78e381cba2a400068b7f18ca1f7e8c

Aliases

arxiv: 1707.08804 · arxiv_version: 1707.08804v1 · doi: 10.48550/arxiv.1707.08804 · pith_short_12: ECSJ5RBBEZBD · pith_short_16: ECSJ5RBBEZBD2UNZ · pith_short_8: ECSJ5RBB

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/ECSJ5RBBEZBD2UNZLL5U3UECXH \
  | 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: 20a49ec42126423d51b95afb4dd082b9fb78e381cba2a400068b7f18ca1f7e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d60a86ed444573d3fb0904f1d540581394864b89e80ab3f1fa99fd08602c2d7",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-27T10:00:04Z",
    "title_canon_sha256": "919efd08264c5955538f2854c02c5dc3cbd9ac9e05545e69fbb5f82a9d80ae98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08804",
    "kind": "arxiv",
    "version": 1
  }
}