Pith Number

pith:WSKV5MHH

pith:2019:WSKV5MHHWYAADVKCMNIC6U5PFQ

not attested not anchored not stored refs pending

Uncertainty relation under information measurement and feedback control

Tan Van Vu, Yoshihiko Hasegawa

arxiv:1904.04111 v4 · 2019-04-08 · cond-mat.stat-mech · physics.bio-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{WSKV5MHHWYAADVKCMNIC6U5PFQ}

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	2026-07-05T00:35:00.451251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4955eb0e7b60001d54263502f53af2c31c6cb6af871f3a06913fe6a1f4a01fc

Aliases

arxiv: 1904.04111 · arxiv_version: 1904.04111v4 · doi: 10.48550/arxiv.1904.04111 · pith_short_12: WSKV5MHHWYAA · pith_short_16: WSKV5MHHWYAADVKC · pith_short_8: WSKV5MHH

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/WSKV5MHHWYAADVKCMNIC6U5PFQ \
  | 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: b4955eb0e7b60001d54263502f53af2c31c6cb6af871f3a06913fe6a1f4a01fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ed5b308543eb797454337b8314dee39aa7aafd63c9fae9e08f6eb51dff10de",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-04-08T15:03:29Z",
    "title_canon_sha256": "a19938dec3d8438e4f39553e3680acdaa779b10d7a30ee2cdd18db117f249938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04111",
    "kind": "arxiv",
    "version": 4
  }
}