Pith Number

pith:YHC2XSSK

pith:2020:YHC2XSSKJC6WXPNIMVYUAU6HBW

not attested not anchored not stored refs pending

Speed limit for open systems coupled to general environments

Keiji Saito, Naoto Shiraishi

arxiv:2002.11991 v1 · 2020-02-27 · cond-mat.stat-mech · 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{YHC2XSSKJC6WXPNIMVYUAU6HBW}

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	2026-07-05T02:37:26.510672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c5abca4a48bd6bbda865714053c70d8820d742e18580751efaf584a93cdef4

Aliases

arxiv: 2002.11991 · arxiv_version: 2002.11991v1 · doi: 10.48550/arxiv.2002.11991 · pith_short_12: YHC2XSSKJC6W · pith_short_16: YHC2XSSKJC6WXPNI · pith_short_8: YHC2XSSK

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/YHC2XSSKJC6WXPNIMVYUAU6HBW \
  | 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: c1c5abca4a48bd6bbda865714053c70d8820d742e18580751efaf584a93cdef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf3354b788d31a215089afcfcacc949b2bbce0bc2405ec06f6145cea4c005f70",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2020-02-27T09:27:35Z",
    "title_canon_sha256": "2510e4b0a25a4d0cef35b1dd6aabaa708267d5d47bcb12bd9bff44ac8c2f1f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11991",
    "kind": "arxiv",
    "version": 1
  }
}