Pith Number

pith:ITHYMVP6

pith:2014:ITHYMVP6BNBRPGDOACA5B2SDNG

not attested not anchored not stored refs pending

The Primal-Dual Hybrid Gradient Method for Semiconvex Splittings

Daniel Cremers, Evgeny Strekalovskiy, Michael Moeller, Thomas M\"ollenhoff

arxiv:1407.1723 v1 · 2014-07-07 · math.NA · cs.CV · cs.NA · 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{ITHYMVP6BNBRPGDOACA5B2SDNG}

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	2026-05-18T02:48:10.576533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44cf8655fe0b4317986e0081d0ea43699de323f23ac9ec88fc17338b8df32924

Aliases

arxiv: 1407.1723 · arxiv_version: 1407.1723v1 · doi: 10.48550/arxiv.1407.1723 · pith_short_12: ITHYMVP6BNBR · pith_short_16: ITHYMVP6BNBRPGDO · pith_short_8: ITHYMVP6

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/ITHYMVP6BNBRPGDOACA5B2SDNG \
  | 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: 44cf8655fe0b4317986e0081d0ea43699de323f23ac9ec88fc17338b8df32924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684209738338505d95055913f05ebb653d340110bb4873b3f7db83ff9a4ef25f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-07T14:12:25Z",
    "title_canon_sha256": "c7b606ed9e863937498a8ff872abe1b76e0a3197b63227f91304b64ba233105e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1723",
    "kind": "arxiv",
    "version": 1
  }
}