Pith Number

pith:KC65SB2K

pith:2017:KC65SB2KCJQ3NDXRI7FSMUP3CL

not attested not anchored not stored refs pending

Precision thermometry and the quantum speed limit

Marco G. Genoni, Sebastian Deffner, Steve Campbell

arxiv:1709.09672 v2 · 2017-09-27 · 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{KC65SB2KCJQ3NDXRI7FSMUP3CL}

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	2026-05-18T00:24:30.636863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50bdd9074a1261b68ef147cb2651fb12febc1e669b999fc319ce82f1aa8012b1

Aliases

arxiv: 1709.09672 · arxiv_version: 1709.09672v2 · doi: 10.48550/arxiv.1709.09672 · pith_short_12: KC65SB2KCJQ3 · pith_short_16: KC65SB2KCJQ3NDXR · pith_short_8: KC65SB2K

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/KC65SB2KCJQ3NDXRI7FSMUP3CL \
  | 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: 50bdd9074a1261b68ef147cb2651fb12febc1e669b999fc319ce82f1aa8012b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06fc8a1b5e0948e39cb782fd9f3df1bea09c3d5a38a42dcb668f61288caea5a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-27T18:00:06Z",
    "title_canon_sha256": "76210d5fa41100680c26c12a437ed101940389bec9dcd8dea1f8759635586064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09672",
    "kind": "arxiv",
    "version": 2
  }
}