Pith Number

pith:WGAVCMMF

pith:2015:WGAVCMMFAWAAZAIEFYCOSNOKFH

not attested not anchored not stored refs pending

Inverse scattering theory for Schr\"odinger operators with steplike potentials

Gerald Teschl, Iryna Egorova, Till Luc Lange, Zoya Gladka

arxiv:1510.01835 v1 · 2015-10-07 · math.SP · 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{WGAVCMMFAWAAZAIEFYCOSNOKFH}

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	2026-05-18T00:38:44.220930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18151318505800c81042e04e935ca29ca051fd70180fbdb04976ef229458862

Aliases

arxiv: 1510.01835 · arxiv_version: 1510.01835v1 · doi: 10.48550/arxiv.1510.01835 · pith_short_12: WGAVCMMFAWAA · pith_short_16: WGAVCMMFAWAAZAIE · pith_short_8: WGAVCMMF

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/WGAVCMMFAWAAZAIEFYCOSNOKFH \
  | 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: b18151318505800c81042e04e935ca29ca051fd70180fbdb04976ef229458862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384d1f16f8d208c917981d196435dcd9233481fffa74608a197476e4e80d96e2",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2015-10-07T06:19:47Z",
    "title_canon_sha256": "c452abc0d0b4708613f92666436aad6b472f2024ae74169f7fce05d471088391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01835",
    "kind": "arxiv",
    "version": 1
  }
}