Pith Number

pith:ARMCEKCM

pith:2015:ARMCEKCMKDNWZLAJM3IN7CSLJM

not attested not anchored not stored refs pending

Estimates of First and Second Order Shape Derivatives in Nonsmooth Multidimensional Domains and Applications

Arian Novruzi, Jimmy Lamboley, Michel Pierre

arxiv:1505.05787 v1 · 2015-05-21 · math.OC · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARMCEKCMKDNWZLAJM3IN7CSLJM}

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	2026-05-18T02:03:53.500449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

045822284c50db6cac0966d0df8a4b4b1363fb75d3d4791065c217bbe13fc98a

Aliases

arxiv: 1505.05787 · arxiv_version: 1505.05787v1 · doi: 10.48550/arxiv.1505.05787 · pith_short_12: ARMCEKCMKDNW · pith_short_16: ARMCEKCMKDNWZLAJ · pith_short_8: ARMCEKCM

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/ARMCEKCMKDNWZLAJM3IN7CSLJM \
  | 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: 045822284c50db6cac0966d0df8a4b4b1363fb75d3d4791065c217bbe13fc98a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485197616ba788d966b7b1547800bcab6de154a09108ba71225ff26826fdb0fc",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-05-21T16:59:56Z",
    "title_canon_sha256": "1892c46e9239d30540b51e600cf7501599168519e5a27988d616414d67fa98c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05787",
    "kind": "arxiv",
    "version": 1
  }
}