Pith Number

pith:64B7U6DT

pith:2019:64B7U6DTUS46VSG6FRGBLHJPKN

not attested not anchored not stored refs pending

Convergence Analysis of Nonconvex ADMM for Rigid Registration

Aditya V. Singh, Kunal N. Chaudhury

arxiv:1907.07729 v1 · 2019-07-17 · 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{64B7U6DTUS46VSG6FRGBLHJPKN}

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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	2026-05-17T23:40:16.604340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f703fa7873a4b9eac8de2c4c159d2f5356e11e63415b12ff8b03d30fb17b8d6a

Aliases

arxiv: 1907.07729 · arxiv_version: 1907.07729v1 · doi: 10.48550/arxiv.1907.07729 · pith_short_12: 64B7U6DTUS46 · pith_short_16: 64B7U6DTUS46VSG6 · pith_short_8: 64B7U6DT

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/64B7U6DTUS46VSG6FRGBLHJPKN \
  | 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: f703fa7873a4b9eac8de2c4c159d2f5356e11e63415b12ff8b03d30fb17b8d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93be3fd52baf45ea27845dafbc4fc99cdb3599b4e7f3e89a9b868e7880b3b56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-17T19:24:09Z",
    "title_canon_sha256": "51b4d1ef36df8d86e5c101605447b2d46df035b09c23094e1937e7e78efe7222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07729",
    "kind": "arxiv",
    "version": 1
  }
}