Pith Number

pith:JSOBPMKF

pith:2018:JSOBPMKFVSOXVTVGQ2IR3TKICX

not attested not anchored not stored refs pending

Inverse Potential Problems for Divergence of Measures with Total Variation Regularization

Cristobal Villalobos Guillen, Douglas P. Hardin, Edward B. Saff, Laurent Baratchart, Michael C. Northington

arxiv:1809.08334 v1 · 2018-09-21 · 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{JSOBPMKFVSOXVTVGQ2IR3TKICX}

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	2026-05-18T00:05:08.777799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c9c17b145ac9d7acea686911dcd4815c9b47aa3b91dda97e106bb68960669b5

Aliases

arxiv: 1809.08334 · arxiv_version: 1809.08334v1 · doi: 10.48550/arxiv.1809.08334 · pith_short_12: JSOBPMKFVSOX · pith_short_16: JSOBPMKFVSOXVTVG · pith_short_8: JSOBPMKF

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/JSOBPMKFVSOXVTVGQ2IR3TKICX \
  | 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: 4c9c17b145ac9d7acea686911dcd4815c9b47aa3b91dda97e106bb68960669b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3042e604def848fb35ce91830c4ee5f591a35bc8c7ca197a3537e05fbe75f71d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-21T22:33:37Z",
    "title_canon_sha256": "46a501c088ab9d19b6600474c8c95cf7575e85069d2b313681d15760422a33e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08334",
    "kind": "arxiv",
    "version": 1
  }
}