Pith Number

pith:CRVBCZBX

pith:2010:CRVBCZBXTCJZ7TY52CCSJS57WN

not attested not anchored not stored refs pending

Exponential instability in the inverse scattering problem on the energy interval

Mikhail Isaev (CMAP)

arxiv:1012.5526 v1 · 2010-12-26 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRVBCZBXTCJZ7TY52CCSJS57WN}

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	2026-05-18T04:32:23.148448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

146a11643798939fcf1dd08524cbbfb35da60818b18aaf3ccdaf2210d25639c9

Aliases

arxiv: 1012.5526 · arxiv_version: 1012.5526v1 · doi: 10.48550/arxiv.1012.5526 · pith_short_12: CRVBCZBXTCJZ · pith_short_16: CRVBCZBXTCJZ7TY5 · pith_short_8: CRVBCZBX

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/CRVBCZBXTCJZ7TY52CCSJS57WN \
  | 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: 146a11643798939fcf1dd08524cbbfb35da60818b18aaf3ccdaf2210d25639c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea4b65a16a2bbae20c06fec706cae0386532c4fc8f0c16bf8fe393b0e5af23ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-12-26T16:45:24Z",
    "title_canon_sha256": "b0d8c9bca6926434361a048aba5c610582149786eaafd23b988ac88b936e01d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5526",
    "kind": "arxiv",
    "version": 1
  }
}