Pith Number

pith:TTDBZRNK

pith:2017:TTDBZRNKD2ZXGFYZALKVWH5USJ

not attested not anchored not stored refs pending

Optimal control on distributions

Constantin Udriste

arxiv:1702.02750 v1 · 2017-02-09 · 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{TTDBZRNKD2ZXGFYZALKVWH5USJ}

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	2026-05-18T00:51:02.578234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cc61cc5aa1eb373171902d55b1fb492634bd8cd70850546088cdb9d48c3d5ea

Aliases

arxiv: 1702.02750 · arxiv_version: 1702.02750v1 · doi: 10.48550/arxiv.1702.02750 · pith_short_12: TTDBZRNKD2ZX · pith_short_16: TTDBZRNKD2ZXGFYZ · pith_short_8: TTDBZRNK

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/TTDBZRNKD2ZXGFYZALKVWH5USJ \
  | 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: 9cc61cc5aa1eb373171902d55b1fb492634bd8cd70850546088cdb9d48c3d5ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e04cefba9c44bbcbf9a50ccce916fa7fdf1decfad0459bf3b9b3179544aeb699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-02-09T09:02:01Z",
    "title_canon_sha256": "9bd27d89c09d5c9b5cfdc09890a4531e4b062502175ec538b7abf8c9f31b5315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02750",
    "kind": "arxiv",
    "version": 1
  }
}