Pith Number

pith:UEVFGAOQ

pith:2014:UEVFGAOQQEKCR6JIKQUT5DENRU

not attested not anchored not stored refs pending

A non-iterative method for the electrical impedance tomography based on joint sparse recovery

Hyeonbae Kang, Jong Chul Ye, Mikyoung Lim, Ok Kyun Lee

arxiv:1411.0516 v2 · 2014-11-03 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEVFGAOQQEKCR6JIKQUT5DENRU}

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	2026-05-18T01:55:07.999820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a12a5301d0811428f92854293e8c8d8d1899017e54eaf9bf4b37a2e304747a61

Aliases

arxiv: 1411.0516 · arxiv_version: 1411.0516v2 · doi: 10.48550/arxiv.1411.0516 · pith_short_12: UEVFGAOQQEKC · pith_short_16: UEVFGAOQQEKCR6JI · pith_short_8: UEVFGAOQ

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/UEVFGAOQQEKCR6JIKQUT5DENRU \
  | 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: a12a5301d0811428f92854293e8c8d8d1899017e54eaf9bf4b37a2e304747a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "218a12ee5871e9334d21c74b1877f7cb5002efde4122a2cf68d0d755b8bb197a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-03T15:06:52Z",
    "title_canon_sha256": "042a03a47ec5afb33f1d8d4a88a9171c1f3d84c344f7ccf9b323bf3e51e89f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0516",
    "kind": "arxiv",
    "version": 2
  }
}