Pith Number

pith:JYR4EIT2

pith:2014:JYR4EIT2L2CYUIHYCAV7RCOU5I

not attested not anchored not stored refs pending

Conservative Signal Processing Architectures For Asynchronous, Distributed Optimization Part II: Example Systems

Tarek A. Lahlou, Thomas A. Baran

arxiv:1407.0419 v3 · 2014-07-01 · 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{JYR4EIT2L2CYUIHYCAV7RCOU5I}

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	2026-05-18T01:33:06.861277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e23c2227a5e858a20f8102bf889d4ea1167af705ee261c14367822a9b981d59

Aliases

arxiv: 1407.0419 · arxiv_version: 1407.0419v3 · doi: 10.48550/arxiv.1407.0419 · pith_short_12: JYR4EIT2L2CY · pith_short_16: JYR4EIT2L2CYUIHY · pith_short_8: JYR4EIT2

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/JYR4EIT2L2CYUIHYCAV7RCOU5I \
  | 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: 4e23c2227a5e858a20f8102bf889d4ea1167af705ee261c14367822a9b981d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d935634c9244c980a9afdf70e917812e78874519e852bf084b30bfde94f15b12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-01T22:24:15Z",
    "title_canon_sha256": "e1207f537a4b8f7998fe58f00655a3e69925ee58686bdee5e0b5ffd5eef910f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0419",
    "kind": "arxiv",
    "version": 3
  }
}