Pith Number

pith:HC6X33KT

pith:2026:HC6X33KT23CSPHDPWARSPLG2IP

not attested not anchored not stored refs pending

Bound-Constrained Sparse Representation for Electrical Impedance Tomography

Chun Zhang, Dong Liu

arxiv:2605.28392 v1 · 2026-05-27 · 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{HC6X33KT23CSPHDPWARSPLG2IP}

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	2026-05-28T01:05:16.912216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38bd7ded53d6c5279c6fb02327acda43c301becf8b785c8dde784951c49786eb

Aliases

arxiv: 2605.28392 · arxiv_version: 2605.28392v1 · doi: 10.48550/arxiv.2605.28392 · pith_short_12: HC6X33KT23CS · pith_short_16: HC6X33KT23CSPHDP · pith_short_8: HC6X33KT

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/HC6X33KT23CSPHDPWARSPLG2IP \
  | 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: 38bd7ded53d6c5279c6fb02327acda43c301becf8b785c8dde784951c49786eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6792bea653125936403737abb245f31ee55a9a2f426df74a8e8b66434b3157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-27T12:30:24Z",
    "title_canon_sha256": "dc1b2766fb4748eb857dfa77fe5c824542a23fa8ae496eca19ef55d048d90051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28392",
    "kind": "arxiv",
    "version": 1
  }
}