Pith Number

pith:VB4WVTVW

pith:2020:VB4WVTVW6K7DWVX35HOJOBQILH

not attested not anchored not stored refs pending

Single-Atom Verification of the Information-Theoretical Bound of Irreversibility at the Quantum Level

F. Zhou, J. C. Li, J. W. Zhang, K. Rehan, L. Chen, L.-L. Yan, M. Feng, M. Li, S.-L. Su

arxiv:2007.02027 v1 · 2020-07-04 · quant-ph · physics.atom-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{VB4WVTVW6K7DWVX35HOJOBQILH}

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	2026-07-05T01:16:18.311664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8796aceb6f2be3b56fbe9dc97060859c1c621d13e69e54d8528382ed6bb20ba

Aliases

arxiv: 2007.02027 · arxiv_version: 2007.02027v1 · doi: 10.48550/arxiv.2007.02027 · pith_short_12: VB4WVTVW6K7D · pith_short_16: VB4WVTVW6K7DWVX3 · pith_short_8: VB4WVTVW

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/VB4WVTVW6K7DWVX35HOJOBQILH \
  | 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: a8796aceb6f2be3b56fbe9dc97060859c1c621d13e69e54d8528382ed6bb20ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f0805c4360ccf6db03bb16e988401a080d5658c2e388a7aca7b8703991d3d2d",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-04T07:20:31Z",
    "title_canon_sha256": "6355603aadc0e9d116aab9d7005d318f77ae0b188555f5500987ffac2fff8606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02027",
    "kind": "arxiv",
    "version": 1
  }
}