Pith Number

pith:NCDLIA7H

pith:2021:NCDLIA7HBOBAWV4SJXT5UVCXC4

not attested not anchored not stored refs pending

Landauer's principle in Qubit-Cavity quantum field theory Interaction in Vacuum and Thermal States

Hao Xu, Man-Hong Yung, Yen Chin Ong

arxiv:2109.08391 v3 · 2021-09-17 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCDLIA7HBOBAWV4SJXT5UVCXC4}

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	2026-07-05T04:32:51.514800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6886b403e70b820b57924de7da54571723051fc4a296b2cab9604eb01ea74e24

Aliases

arxiv: 2109.08391 · arxiv_version: 2109.08391v3 · doi: 10.48550/arxiv.2109.08391 · pith_short_12: NCDLIA7HBOBA · pith_short_16: NCDLIA7HBOBAWV4S · pith_short_8: NCDLIA7H

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/NCDLIA7HBOBAWV4SJXT5UVCXC4 \
  | 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: 6886b403e70b820b57924de7da54571723051fc4a296b2cab9604eb01ea74e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "310c2654c7b83d8ea22ae01a9f14cfd43dac6df0a7b310256c0490003abf0473",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-17T07:51:02Z",
    "title_canon_sha256": "af4510362561006e2b5010725184912f4ed04df31c677ae9f031dcb14e78d119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08391",
    "kind": "arxiv",
    "version": 3
  }
}