Pith Number

pith:NO23J2Z7

pith:2013:NO23J2Z7QI52WJLV4JWDACCKRL

not attested not anchored not stored refs pending

A globally convergent algorithm for the frequency sounding and Slichter-Langer-Tikhonov problem of electrical prospecting

Alexandre Timonov, Michael V. Klibanov

arxiv:1303.0589 v2 · 2013-03-04 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NO23J2Z7QI52WJLV4JWDACCKRL}

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	2026-05-18T03:14:40.891954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bb5b4eb3f823bab2575e26c30084a8ad8a1dc2433f4f9a78ca1ea5a6ab520ac

Aliases

arxiv: 1303.0589 · arxiv_version: 1303.0589v2 · doi: 10.48550/arxiv.1303.0589 · pith_short_12: NO23J2Z7QI52 · pith_short_16: NO23J2Z7QI52WJLV · pith_short_8: NO23J2Z7

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/NO23J2Z7QI52WJLV4JWDACCKRL \
  | 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: 6bb5b4eb3f823bab2575e26c30084a8ad8a1dc2433f4f9a78ca1ea5a6ab520ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbffadda6d7b3e595cf95c23d500fb20f39482bfeee31e680b681cb6012a89b1",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-04T01:30:06Z",
    "title_canon_sha256": "58bc7c8b04780e1abc50ab777b4946b235020bf59a101c7c33ca2493a2c8c68a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0589",
    "kind": "arxiv",
    "version": 2
  }
}