Pith Number

pith:USAK6ZPR

pith:2020:USAK6ZPRWC7OO46TWLA65OL2D4

not attested not anchored not stored refs pending

Regime-switching constrained viscosity solutions approach for controlling dam-reservoir systems

H. Yoshioka, Y. Yoshioka

arxiv:2001.02070 v2 · 2020-01-04 · eess.SY · cs.NA · cs.SY · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USAK6ZPRWC7OO46TWLA65OL2D4}

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	2026-07-05T00:59:35.300774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a480af65f1b0bee773d3b2c1eeb97a1f24cbb64c9a276b7dbc614169482243b8

Aliases

arxiv: 2001.02070 · arxiv_version: 2001.02070v2 · doi: 10.48550/arxiv.2001.02070 · pith_short_12: USAK6ZPRWC7O · pith_short_16: USAK6ZPRWC7OO46T · pith_short_8: USAK6ZPR

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/USAK6ZPRWC7OO46TWLA65OL2D4 \
  | 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: a480af65f1b0bee773d3b2c1eeb97a1f24cbb64c9a276b7dbc614169482243b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90d01c9e97f754376bf819ef79abbfe0eaff3e79f24191b9a759ba704318fd2d",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SY",
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-01-04T03:51:29Z",
    "title_canon_sha256": "62fa998c40fadd7ff4f54f81151ce3e356c3cb964ca09310945add30726107cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02070",
    "kind": "arxiv",
    "version": 2
  }
}