Pith Number

pith:3SOSGGVT

pith:2017:3SOSGGVTICOQO4IHT5KKSRCOWK

not attested not anchored not stored refs pending

Differential stability of a class of convex optimal control problems

Duong Thi Viet An, Jen-Chih Yao, Nguyen Dong Yen

arxiv:1707.03955 v1 · 2017-07-13 · 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{3SOSGGVTICOQO4IHT5KKSRCOWK}

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	2026-05-18T00:40:23.023498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9d231ab3409d0771079f54a9444eb2a2ff43b88381a3acac2f56820e0747f5

Aliases

arxiv: 1707.03955 · arxiv_version: 1707.03955v1 · doi: 10.48550/arxiv.1707.03955 · pith_short_12: 3SOSGGVTICOQ · pith_short_16: 3SOSGGVTICOQO4IH · pith_short_8: 3SOSGGVT

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/3SOSGGVTICOQO4IHT5KKSRCOWK \
  | 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: dc9d231ab3409d0771079f54a9444eb2a2ff43b88381a3acac2f56820e0747f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2bb38023d511d82432e78fd9cbe60e77e36996c71cd92d509926fa57b932a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-13T01:59:26Z",
    "title_canon_sha256": "662ac325c49b660a4972650ec5dd0ecfc67c6454b2fc16172290327f057ebbaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03955",
    "kind": "arxiv",
    "version": 1
  }
}