Pith Number

pith:LWDEIHMY

pith:2014:LWDEIHMYSZX6XN66QF34X3GXZ4

not attested not anchored not stored refs pending

Zero-Convex Functions, Perturbation Resilience, and Subgradient Projections for Feasibility-Seeking Methods

Daniel Reem, Yair Censor

arxiv:1405.1501 v1 · 2014-05-07 · 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{LWDEIHMYSZX6XN66QF34X3GXZ4}

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	2026-05-18T00:49:40.434682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d86441d98966febb7de8177cbecd7cf333d91873f961391c5a965675fc61b72

Aliases

arxiv: 1405.1501 · arxiv_version: 1405.1501v1 · doi: 10.48550/arxiv.1405.1501 · pith_short_12: LWDEIHMYSZX6 · pith_short_16: LWDEIHMYSZX6XN66 · pith_short_8: LWDEIHMY

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/LWDEIHMYSZX6XN66QF34X3GXZ4 \
  | 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: 5d86441d98966febb7de8177cbecd7cf333d91873f961391c5a965675fc61b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffcaa56cce3590bbce20f311fe27c08609f8fabc102138ae31fe1b4d1effea09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-05-07T04:22:29Z",
    "title_canon_sha256": "802d8cdf0c652d9d16c73adf418ee843413f83f8ae38a54c8817b5ab20416c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1501",
    "kind": "arxiv",
    "version": 1
  }
}