Pith Number

pith:NUT2K6F4

pith:2015:NUT2K6F4SVUBFXHWBPJHLDAAXE

not attested not anchored not stored refs pending

The work cost of keeping states with coherences out of thermal equilibrium

Alexia Auffeves, Cyril Elouard, Giovanni Vacanti

arxiv:1503.01974 v1 · 2015-03-06 · 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{NUT2K6F4SVUBFXHWBPJHLDAAXE}

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	2026-05-18T02:25:27.133070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d27a578bc956812dcf60bd2758c00b92ed35d7e3e48e8b7b7a840345eec05c9

Aliases

arxiv: 1503.01974 · arxiv_version: 1503.01974v1 · doi: 10.48550/arxiv.1503.01974 · pith_short_12: NUT2K6F4SVUB · pith_short_16: NUT2K6F4SVUBFXHW · pith_short_8: NUT2K6F4

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/NUT2K6F4SVUBFXHWBPJHLDAAXE \
  | 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: 6d27a578bc956812dcf60bd2758c00b92ed35d7e3e48e8b7b7a840345eec05c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0647a7763385ad22821a9a69bcbc0eed35aef423cc3a7d52bfcb54de69e0f16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-06T14:39:41Z",
    "title_canon_sha256": "f72061612fbe21e451263317cce5977b6f6fbca53c4ad392c54ca70482b78761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01974",
    "kind": "arxiv",
    "version": 1
  }
}