Pith Number

pith:QFDOYXAH

pith:2019:QFDOYXAHFNB22AHLIP5PKXBASS

not attested not anchored not stored refs pending

Quantum magnetometry using two-stroke thermal machines

Amit Dutta, Sourav Bhattacharjee, Utso Bhattacharya, Victor Mukherjee, Wolfgang Niedenzu

arxiv:1905.09131 v2 · 2019-05-22 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFDOYXAHFNB22AHLIP5PKXBASS}

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	2026-07-05T00:34:15.260635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8146ec5c072b43ad00eb43faf55c2094ada1513d75475a1d40daa2c7bf5742a8

Aliases

arxiv: 1905.09131 · arxiv_version: 1905.09131v2 · doi: 10.48550/arxiv.1905.09131 · pith_short_12: QFDOYXAHFNB2 · pith_short_16: QFDOYXAHFNB22AHL · pith_short_8: QFDOYXAH

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/QFDOYXAHFNB22AHLIP5PKXBASS \
  | 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: 8146ec5c072b43ad00eb43faf55c2094ada1513d75475a1d40daa2c7bf5742a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d40d3dcc7594afbdbc80945d0e2a6395c0dc8a23045e550edcf544a66d513c7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-22T13:35:30Z",
    "title_canon_sha256": "38f319e6777e176f59e91fbbd0b762ccd9d93f1f5e22eb65b3ddcd3eb18d45d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09131",
    "kind": "arxiv",
    "version": 2
  }
}