Pith Number

pith:AERJ4JST

pith:2018:AERJ4JSTQK4JIVXDRIHXJRR6PO

not attested not anchored not stored refs pending

Enhancing joint reconstruction and segmentation with non-convex Bregman iteration

Andi Reci, Andrew J. Sederman, Carola-Bibiane Schoenlieb, Lynn F. Gladden, Martin Benning, Matthias J. Ehrhardt, Richard Mair, Stefanie Reichelt, Veronica Corona

arxiv:1807.01660 v2 · 2018-07-04 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AERJ4JSTQK4JIVXDRIHXJRR6PO}

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	2026-05-17T23:45:37.766941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01229e265382b89456e38a0f74c63e7ba06b4688842369a3214fcf58f2f2f83a

Aliases

arxiv: 1807.01660 · arxiv_version: 1807.01660v2 · doi: 10.48550/arxiv.1807.01660 · pith_short_12: AERJ4JSTQK4J · pith_short_16: AERJ4JSTQK4JIVXD · pith_short_8: AERJ4JST

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/AERJ4JSTQK4JIVXDRIHXJRR6PO \
  | 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: 01229e265382b89456e38a0f74c63e7ba06b4688842369a3214fcf58f2f2f83a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be7107d258015f3e2def9eebbc20eed7ab70b14bda8ad9569b1a6c09d47ae3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-04T16:24:49Z",
    "title_canon_sha256": "6c64916d11b8b6b80d180297c98ccb251cbd7205b9578a1d1f6f578328c8edab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01660",
    "kind": "arxiv",
    "version": 2
  }
}