Pith Number

pith:FWI3ZGIT

pith:2013:FWI3ZGIT4ARLEJ5X55PDRZGOO5

not attested not anchored not stored refs pending

Total variation regularization for manifold-valued data

Andreas Weinmann, Laurent Demaret, Martin Storath

arxiv:1312.7710 v1 · 2013-12-30 · math.OC · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWI3ZGIT4ARLEJ5X55PDRZGOO5}

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	2026-05-18T02:31:36.071794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d91bc9913e022b227b7ef5e38e4ce775cbbff672b99c28fcaec9e77698b8177

Aliases

arxiv: 1312.7710 · arxiv_version: 1312.7710v1 · doi: 10.48550/arxiv.1312.7710 · pith_short_12: FWI3ZGIT4ARL · pith_short_16: FWI3ZGIT4ARLEJ5X · pith_short_8: FWI3ZGIT

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/FWI3ZGIT4ARLEJ5X55PDRZGOO5 \
  | 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: 2d91bc9913e022b227b7ef5e38e4ce775cbbff672b99c28fcaec9e77698b8177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b28ab1f27ad4f09d0f386557f3c22449cf2994bee98a8fc81b7d30f4833307",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-30T13:31:21Z",
    "title_canon_sha256": "5441068c9c89f34076ea78c09d1a4cd9edfd7686928a92184e5edde442f7cbb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7710",
    "kind": "arxiv",
    "version": 1
  }
}