Pith Number

pith:XUHEDJLG

pith:2021:XUHEDJLGEK7FAZVPPV7PYKOVQJ

not attested not anchored not stored refs pending

An Algorithm to Warm Start Perturbed (WASP) Constrained Dynamic Programs

Abhishek Gupta, Marcello Canova, Shreshta Rajakumar Deshpande

arxiv:2102.00568 v1 · 2021-02-01 · math.OC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUHEDJLGEK7FAZVPPV7PYKOVQJ}

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	2026-07-05T02:11:13.011587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd0e41a56622be5066af7d7efc29d5826aab3d28543a5694594b79d42cd8d45c

Aliases

arxiv: 2102.00568 · arxiv_version: 2102.00568v1 · doi: 10.48550/arxiv.2102.00568 · pith_short_12: XUHEDJLGEK7F · pith_short_16: XUHEDJLGEK7FAZVP · pith_short_8: XUHEDJLG

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/XUHEDJLGEK7FAZVPPV7PYKOVQJ \
  | 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: bd0e41a56622be5066af7d7efc29d5826aab3d28543a5694594b79d42cd8d45c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de261a65fe0f29cde3479996139901b2c3c6f4367925bfb7f538e2b5ebc345f6",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-02-01T00:08:05Z",
    "title_canon_sha256": "6dae999685e01aaa3aa5bcca80d627347f6b0b41d9be354885c71f9dc8dac6e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00568",
    "kind": "arxiv",
    "version": 1
  }
}