Pith Number

pith:7FZFFCKE

pith:2016:7FZFFCKEYHTVNZCPLM6VMIHK6X

not attested not anchored not stored refs pending

Combining fast inertial dynamics for convex optimization with Tikhonov regularization

Hedy Attouch, Zaki Chbani

arxiv:1602.01973 v1 · 2016-02-05 · 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{7FZFFCKEYHTVNZCPLM6VMIHK6X}

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	2026-05-18T01:21:14.880347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f972528944c1e756e44f5b3d5620eaf5e7bd117626dc1a34536982094c215a32

Aliases

arxiv: 1602.01973 · arxiv_version: 1602.01973v1 · doi: 10.48550/arxiv.1602.01973 · pith_short_12: 7FZFFCKEYHTV · pith_short_16: 7FZFFCKEYHTVNZCP · pith_short_8: 7FZFFCKE

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/7FZFFCKEYHTVNZCPLM6VMIHK6X \
  | 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: f972528944c1e756e44f5b3d5620eaf5e7bd117626dc1a34536982094c215a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "789194968d30738fd3061d62ba476f1d898d259f3006fd4796437c00ba3778c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-02-05T10:47:42Z",
    "title_canon_sha256": "af4befa0d3d7c73b420a2d3709e551ec5884de0218f034da53f5f28b80d4d45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01973",
    "kind": "arxiv",
    "version": 1
  }
}