Pith Number

pith:NCIZRQR4

pith:2018:NCIZRQR4BBQHGJCLYQLE5BQD6A

not attested not anchored not stored refs pending

Superposition of causal order as a metrological resource for quantum thermometry

Arun Kumar Pati, Chiranjib Mukhopadhyay, Manish K. Gupta

arxiv:1812.07508 v1 · 2018-12-18 · 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{NCIZRQR4BBQHGJCLYQLE5BQD6A}

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	2026-05-17T23:58:00.291527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689198c23c086073244bc4164e8603f01b5b1202b1401293b00b547587644fcd

Aliases

arxiv: 1812.07508 · arxiv_version: 1812.07508v1 · doi: 10.48550/arxiv.1812.07508 · pith_short_12: NCIZRQR4BBQH · pith_short_16: NCIZRQR4BBQHGJCL · pith_short_8: NCIZRQR4

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/NCIZRQR4BBQHGJCLYQLE5BQD6A \
  | 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: 689198c23c086073244bc4164e8603f01b5b1202b1401293b00b547587644fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f47c29a80d817f0e29267b53ed913775d6a8bb42d4337f44bc37e1fda31029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-18T17:29:04Z",
    "title_canon_sha256": "749c35de07bda82febbd284c2df6cd07f38304fc53d9566e19416f7e1c75949b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07508",
    "kind": "arxiv",
    "version": 1
  }
}