Pith Number

pith:ULRC3LVF

pith:2011:ULRC3LVFKOM7NRYMOW4E7VGDRD

not attested not anchored not stored refs pending

A linear framework for region-based image segmentation and inpainting involving curvature penalization

Daniel Cremers, Fredrik Kahl, Simon Masnou, Thomas Schoenemann

arxiv:1102.3830 v1 · 2011-02-18 · cs.CV · cs.AI · 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{ULRC3LVFKOM7NRYMOW4E7VGDRD}

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	2026-05-18T04:28:20.812714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e22daea55399f6c70c75b84fd4c388de5ce206926d8818e019bcfebf9dbc31

Aliases

arxiv: 1102.3830 · arxiv_version: 1102.3830v1 · doi: 10.48550/arxiv.1102.3830 · pith_short_12: ULRC3LVFKOM7 · pith_short_16: ULRC3LVFKOM7NRYM · pith_short_8: ULRC3LVF

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/ULRC3LVFKOM7NRYMOW4E7VGDRD \
  | 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: a2e22daea55399f6c70c75b84fd4c388de5ce206926d8818e019bcfebf9dbc31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "197fc9a16965c34fbf4b077a97e9f938183b38921dcc419fa9320afef4681cd4",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-02-18T13:20:10Z",
    "title_canon_sha256": "b9453fc8dd78aa414a2ab2d398c36d72e6de148574933a123ab151a8b67b3b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3830",
    "kind": "arxiv",
    "version": 1
  }
}