Pith Number

pith:624OPEVX

pith:2009:624OPEVXX3HASTUMZQWJF54GJJ

not attested not anchored not stored refs pending

Uniqueness theorem for inverse scattering problem with non-overdetermined data

A.G. Ramm

arxiv:0910.5731 v1 · 2009-10-29 · 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{624OPEVXX3HASTUMZQWJF54GJJ}

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	2026-05-18T02:11:01.596900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6b8e792b7bece094e8ccc2c92f7864a7d2e34fc09652e7b75067404a600b868

Aliases

arxiv: 0910.5731 · arxiv_version: 0910.5731v1 · doi: 10.48550/arxiv.0910.5731 · pith_short_12: 624OPEVXX3HA · pith_short_16: 624OPEVXX3HASTUM · pith_short_8: 624OPEVX

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/624OPEVXX3HASTUMZQWJF54GJJ \
  | 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: f6b8e792b7bece094e8ccc2c92f7864a7d2e34fc09652e7b75067404a600b868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c17c88ad066838b3e9fb889520a37d704a1f073cfea517ee084d96f890c7c6",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-10-29T20:20:51Z",
    "title_canon_sha256": "138aa272d85bb73d009afd87ed2879eb838115fb977a262644dd402fe7422676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5731",
    "kind": "arxiv",
    "version": 1
  }
}