Pith Number

pith:KL25HU5A

pith:2019:KL25HU5AO4XGKMP4OR5Q66ZW56

not attested not anchored not stored refs pending

Variational Analysis of Composite Models with Applications to Continuous Optimization

Ashkan Mohammadi, Boris S. Mordukhovich, M. Ebrahim Sarabi

arxiv:1905.08837 v2 · 2019-05-21 · 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{KL25HU5AO4XGKMP4OR5Q66ZW56}

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	2026-07-05T00:24:38.304289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52f5d3d3a0772e6531fc747b0f7b36efb4215c3e2f4b9011c6e1cae6c5fa71b6

Aliases

arxiv: 1905.08837 · arxiv_version: 1905.08837v2 · doi: 10.48550/arxiv.1905.08837 · pith_short_12: KL25HU5AO4XG · pith_short_16: KL25HU5AO4XGKMP4 · pith_short_8: KL25HU5A

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/KL25HU5AO4XGKMP4OR5Q66ZW56 \
  | 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: 52f5d3d3a0772e6531fc747b0f7b36efb4215c3e2f4b9011c6e1cae6c5fa71b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2edcf72c47fbd6fa1cd6b00325af5a3744783b8cbe65c2f178a18f815537cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-21T19:14:23Z",
    "title_canon_sha256": "7960db9bf22bdf021c105964126c17c1c27dd04abaab7ebf8dbdf12ef3f4c9a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08837",
    "kind": "arxiv",
    "version": 2
  }
}