Pith Number

pith:NVU6KXHC

pith:2016:NVU6KXHCGSMT3LBQIR5NS6ZFLT

not attested not anchored not stored refs pending

The Maslov and Morse indices for Schr\"odinger operators on $\mathbb{R}$

Alim Sukhtayev, Peter Howard, Yuri Latushkin

arxiv:1608.05692 v1 · 2016-08-19 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVU6KXHCGSMT3LBQIR5NS6ZFLT}

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	2026-05-18T01:08:27.797424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d69e55ce234993dac30447ad97b255ce57bcb0673779337c3735ed21b8b3bec

Aliases

arxiv: 1608.05692 · arxiv_version: 1608.05692v1 · doi: 10.48550/arxiv.1608.05692 · pith_short_12: NVU6KXHCGSMT · pith_short_16: NVU6KXHCGSMT3LBQ · pith_short_8: NVU6KXHC

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/NVU6KXHCGSMT3LBQIR5NS6ZFLT \
  | 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: 6d69e55ce234993dac30447ad97b255ce57bcb0673779337c3735ed21b8b3bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206972d90e6a4524b3bff12e98e54482c668a4144536dac091a76f462d01c391",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-08-19T18:44:32Z",
    "title_canon_sha256": "5fb6625ae40eac3708d789238c9979b6eafdb3541c645afcaeaa496b10bead59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05692",
    "kind": "arxiv",
    "version": 1
  }
}