Pith Number

pith:WTUEMDSH

pith:2016:WTUEMDSHWAGIGIFKG4YLBKJ6CA

not attested not anchored not stored refs pending

A sharp regularization error estimate for bang-bang solutions for an iterative Bregman regularization method for optimal control problems

Frank P\"orner

arxiv:1606.01718 v1 · 2016-06-06 · 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{WTUEMDSHWAGIGIFKG4YLBKJ6CA}

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	2026-05-18T01:12:53.743791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e8460e47b00c8320aa3730b0a93e101b5e7b060525d0360c04a0da26b30dd2

Aliases

arxiv: 1606.01718 · arxiv_version: 1606.01718v1 · doi: 10.48550/arxiv.1606.01718 · pith_short_12: WTUEMDSHWAGI · pith_short_16: WTUEMDSHWAGIGIFK · pith_short_8: WTUEMDSH

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/WTUEMDSHWAGIGIFKG4YLBKJ6CA \
  | 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: b4e8460e47b00c8320aa3730b0a93e101b5e7b060525d0360c04a0da26b30dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618a40d4b9875ef7faba7d277635cfc7dc0d0a93427a7be5a5613e20a80b66e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-06-06T12:47:32Z",
    "title_canon_sha256": "8b2aba79ef55cec0506e2e529814a8e82e758a09405a59539d6bc291563e2181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01718",
    "kind": "arxiv",
    "version": 1
  }
}