Pith Number

pith:ZT5T2FNX

pith:2018:ZT5T2FNXN4QD6XWTU5BLC53RKV

not attested not anchored not stored refs pending

Breast Cancer Detection through Electrical Impedance Tomography and Optimal Control Theory: Theoretical and Computational Analysis

Saleheh Seif, Ugur G. Abdulla, Vladislav Bukshtynov

arxiv:1809.05936 v1 · 2018-09-16 · math.OC · math.AP · 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{ZT5T2FNXN4QD6XWTU5BLC53RKV}

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	2026-05-18T00:05:36.076360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccfb3d15b76f203f5ed3a742b177715576f5d1ce0f0e1c6d90838e50da6b33be

Aliases

arxiv: 1809.05936 · arxiv_version: 1809.05936v1 · doi: 10.48550/arxiv.1809.05936 · pith_short_12: ZT5T2FNXN4QD · pith_short_16: ZT5T2FNXN4QD6XWT · pith_short_8: ZT5T2FNX

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/ZT5T2FNXN4QD6XWTU5BLC53RKV \
  | 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: ccfb3d15b76f203f5ed3a742b177715576f5d1ce0f0e1c6d90838e50da6b33be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29cbb0c173c18a94ac1c24abaf62d08750a2e6d01b86d9d05b1b030d84fed7a2",
    "cross_cats_sorted": [
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-16T19:19:45Z",
    "title_canon_sha256": "1cd45b82dc6e26e1ed011c045123dd1c0454c24a1daa423a02387169b14d6ece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05936",
    "kind": "arxiv",
    "version": 1
  }
}