Pith Number

pith:4SUJOQZL

pith:2016:4SUJOQZLY3PGZUVPY3DVLNBJIN

not attested not anchored not stored refs pending

Scale-free and quantitative unique continuation for infinite dimensional spectral subspaces of Schr\"odinger operators

Martin Tautenhahn, Matthias T\"aufer

arxiv:1609.07408 v2 · 2016-09-23 · math.AP · 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{4SUJOQZLY3PGZUVPY3DVLNBJIN}

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	2026-05-18T00:34:15.767362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a897432bc6de6cd2afc6c755b4294364379f194b337ec988e60b28b6285d95

Aliases

arxiv: 1609.07408 · arxiv_version: 1609.07408v2 · doi: 10.48550/arxiv.1609.07408 · pith_short_12: 4SUJOQZLY3PG · pith_short_16: 4SUJOQZLY3PGZUVP · pith_short_8: 4SUJOQZL

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/4SUJOQZLY3PGZUVPY3DVLNBJIN \
  | 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: e4a897432bc6de6cd2afc6c755b4294364379f194b337ec988e60b28b6285d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd55c0c3c308e698a202552404d604c7eea352c0487dddaac8e9a001695bf24",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-09-23T15:50:58Z",
    "title_canon_sha256": "9dd999afafa87322c1860f60c42251d1c3169a0c78eda5aecb3965482ed8a7e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07408",
    "kind": "arxiv",
    "version": 2
  }
}