Pith Number

pith:MMHPXQHX

pith:2017:MMHPXQHXTREAZ6INXTJBU34VQA

not attested not anchored not stored refs pending

Observability inequalities on measurable sets for the Stokes system and applications

Can Zhang, Diego A. Souza, Felipe W. Chaves-Silva

arxiv:1708.07165 v1 · 2017-08-23 · 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{MMHPXQHXTREAZ6INXTJBU34VQA}

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	2026-05-18T00:36:47.041374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630efbc0f79c480cf90dbcd21a6f958025bb6ef4dd134876a261085cd271e712

Aliases

arxiv: 1708.07165 · arxiv_version: 1708.07165v1 · doi: 10.48550/arxiv.1708.07165 · pith_short_12: MMHPXQHXTREA · pith_short_16: MMHPXQHXTREAZ6IN · pith_short_8: MMHPXQHX

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/MMHPXQHXTREAZ6INXTJBU34VQA \
  | 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: 630efbc0f79c480cf90dbcd21a6f958025bb6ef4dd134876a261085cd271e712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18f9ab368333e80acfcd9ff1bfc53f5ef3bd0c3981c995df2139e785e29170f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-23T19:43:12Z",
    "title_canon_sha256": "b183c74421e23530f015b4ddf2573528ea99892c7793a81403583fce62c40d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07165",
    "kind": "arxiv",
    "version": 1
  }
}