Pith Number

pith:HHY72J3P

pith:2006:HHY72J3PG2QWVN7NSEGSXDEK4D

not attested not anchored not stored refs pending

Inverse scattering problem with fixed energy and fixed incident direction

A.G.Ramm

arxiv:math-ph/0606055 v3 · 2006-06-21 · 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{HHY72J3PG2QWVN7NSEGSXDEK4D}

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	2026-05-18T01:05:30.025183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f1fd276f36a16ab7ed910d2b8c8ae0d1becf68ca0349bcee52198cc921bac6

Aliases

arxiv: math-ph/0606055 · arxiv_version: math-ph/0606055v3 · doi: 10.48550/arxiv.math-ph/0606055 · pith_short_12: HHY72J3PG2QW · pith_short_16: HHY72J3PG2QWVN7N · pith_short_8: HHY72J3P

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/HHY72J3PG2QWVN7NSEGSXDEK4D \
  | 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: 39f1fd276f36a16ab7ed910d2b8c8ae0d1becf68ca0349bcee52198cc921bac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa182dc5d3daffdb8301edd81a36f65521c92ef18fc7aea7b9d764badc573565",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2006-06-21T15:19:20Z",
    "title_canon_sha256": "f10aa31a30e4baed04a517ab8e8c7a9e8252697f9f7c683ec2f635219b0576e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0606055",
    "kind": "arxiv",
    "version": 3
  }
}