Pith Number

pith:T37VGFXX

pith:2019:T37VGFXX6E6ECHDARWAJL5P7HI

not attested not anchored not stored refs pending

On the linear convergence rates of exchange and continuous methods for total variation minimization

Axel Flinth (IMT), Fr\'ed\'eric de Gournay (IMT, ITAV), Pierre Weiss (IMT

arxiv:1906.09919 v1 · 2019-06-24 · math.OC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T37VGFXX6E6ECHDARWAJL5P7HI}

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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	2026-05-17T23:42:36.157438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eff5316f7f13c411c608d8095f5ff3a1dc7c8c8528041a81627b1ba9d963f94

Aliases

arxiv: 1906.09919 · arxiv_version: 1906.09919v1 · doi: 10.48550/arxiv.1906.09919 · pith_short_12: T37VGFXX6E6E · pith_short_16: T37VGFXX6E6ECHDA · pith_short_8: T37VGFXX

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/T37VGFXX6E6ECHDARWAJL5P7HI \
  | 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: 9eff5316f7f13c411c608d8095f5ff3a1dc7c8c8528041a81627b1ba9d963f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9b64ef840e4a27a99ad660fedbce1f302a2d870c4ace5ed5e3051f4686997a",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-24T13:04:09Z",
    "title_canon_sha256": "ccfa0e4b72b3f08217454ac658b07fd101eb84915c6e21a3ffc46b7e03e1bb8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09919",
    "kind": "arxiv",
    "version": 1
  }
}