Pith Number

pith:SVERQ63P

pith:2023:SVERQ63PEW2JNZ6RG6H5KNAEKU

not attested not anchored not stored refs pending

The Kernel Method for Electrical Resistance Tomography

Antonello Tamburrino, Vincenzo Mottola

arxiv:2312.05059 v3 · 2023-12-08 · math.NA · cs.NA · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVERQ63PEW2JNZ6RG6H5KNAEKU}

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	2026-05-17T23:39:18.478298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9549187b6f25b496e7d1378fd534045519e72600a0fe506ceed3172b4c3a93bd

Aliases

arxiv: 2312.05059 · arxiv_version: 2312.05059v3 · doi: 10.48550/arxiv.2312.05059 · pith_short_12: SVERQ63PEW2J · pith_short_16: SVERQ63PEW2JNZ6R · pith_short_8: SVERQ63P

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/SVERQ63PEW2JNZ6RG6H5KNAEKU \
  | 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: 9549187b6f25b496e7d1378fd534045519e72600a0fe506ceed3172b4c3a93bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3753dd5953a9e6d39c7b611a41d27f8685b5a4407aeed4c26908d62039a4778",
    "cross_cats_sorted": [
      "cs.NA",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-12-08T14:27:50Z",
    "title_canon_sha256": "7021758fa716a6cb2de9722076ec29c681d3c6cfb7c691b8db871d9bbc48d0ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.05059",
    "kind": "arxiv",
    "version": 3
  }
}