Pith Number

pith:BVC7ZGBY

pith:2016:BVC7ZGBYUAYCTEQRNLN7RPEQAG

not attested not anchored not stored refs pending

A pointwise characterization of the subdifferential of the total variation functional

K. Bredies, M. Holler

arxiv:1609.08918 v1 · 2016-09-28 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVC7ZGBYUAYCTEQRNLN7RPEQAG}

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.

Cited by

1 paper in Pith

Duality for the Adversarial Total Variation

Receipt and verification

First computed	2026-05-18T01:03:41.587697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d45fc9838a0302992116adbf8bc90018eec6fe6149f5f000815f1c1d38ae720

Aliases

arxiv: 1609.08918 · arxiv_version: 1609.08918v1 · doi: 10.48550/arxiv.1609.08918 · pith_short_12: BVC7ZGBYUAYC · pith_short_16: BVC7ZGBYUAYCTEQR · pith_short_8: BVC7ZGBY

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/BVC7ZGBYUAYCTEQRNLN7RPEQAG \
  | 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: 0d45fc9838a0302992116adbf8bc90018eec6fe6149f5f000815f1c1d38ae720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d367a11c442a5aee7e30a4a355cdf8c43543bd654ec7de2ac322b1ce19618e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-09-28T14:06:54Z",
    "title_canon_sha256": "c9621b51c4a5b1c4071e80a4f941b23fec80fde6e706ff4e0d07a3d981020391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08918",
    "kind": "arxiv",
    "version": 1
  }
}