Pith Number

pith:OO7EJXQY

pith:2019:OO7EJXQYFMAGKX6DOETVQY6JRZ

not attested not anchored not stored refs pending

Restricted Linearized Augmented Lagrangian Method for Euler's Elastica Model

Hongwei Li, Jun Zhang, Xiaojuan Deng, Yinghui Zhang

arxiv:1908.01429 v1 · 2019-08-05 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OO7EJXQYFMAGKX6DOETVQY6JRZ}

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	2026-07-04T23:51:30.388233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73be44de182b00655fc371275863c98e63ea2db9dcf28f50aae9e614cb8c44d9

Aliases

arxiv: 1908.01429 · arxiv_version: 1908.01429v1 · doi: 10.48550/arxiv.1908.01429 · pith_short_12: OO7EJXQYFMAG · pith_short_16: OO7EJXQYFMAGKX6D · pith_short_8: OO7EJXQY

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/OO7EJXQYFMAGKX6DOETVQY6JRZ \
  | 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: 73be44de182b00655fc371275863c98e63ea2db9dcf28f50aae9e614cb8c44d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ab9ec0cf6e9d4947d2db843292ede27436db2a947b530658a2e6b62570fa55",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-05T00:40:41Z",
    "title_canon_sha256": "d22531686313d8d84cc3061a8d2b5798cee0186832d2f16b2584780170ddcec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01429",
    "kind": "arxiv",
    "version": 1
  }
}