Pith Number

pith:RXQVEPEE

pith:2000:RXQVEPEEJG5RGGKQYGY6AJIDCI

not attested not anchored not stored refs pending

Application of the hybrid stochastic-deterministic minimization method to a surface data inverse scattering problem

Alexander G. Ramm, Semion Gutman

arxiv:math-ph/0010035 v2 · 2000-10-23 · math-ph · cs.NA · math.MP · 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{RXQVEPEEJG5RGGKQYGY6AJIDCI}

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	2026-06-03T22:06:14.132264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de1523c8449bb131950c1b1e02503123f45411b5449ec2da79bf7af7dec8bf8

Aliases

arxiv: math-ph/0010035 · arxiv_version: math-ph/0010035v2 · doi: 10.48550/arxiv.math-ph/0010035 · pith_short_12: RXQVEPEEJG5R · pith_short_16: RXQVEPEEJG5RGGKQ · pith_short_8: RXQVEPEE

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/RXQVEPEEJG5RGGKQYGY6AJIDCI \
  | 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: 8de1523c8449bb131950c1b1e02503123f45411b5449ec2da79bf7af7dec8bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb6501aaecdeb3717a482af395d5e690aabb5ae8c283fe0bfc98c8eb32484f5",
    "cross_cats_sorted": [
      "cs.NA",
      "math.MP",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2000-10-23T18:14:22Z",
    "title_canon_sha256": "7166be83f7c521bc8ac38e1dab3ce6c16c89007b86b605017c8cf2c84b42e066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0010035",
    "kind": "arxiv",
    "version": 2
  }
}