Pith Number

pith:6YWKNA2D

pith:2017:6YWKNA2DXN5XKYFINSLE3G6DPJ

not attested not anchored not stored refs pending

Unique continuation principles and their absence for Schr\"odinger eigenfunctions on combinatorial and quantum graphs and in continuum space

Ivan Veselic, Matthias T\"aufer, Norbert Peyerimhoff

arxiv:1702.05299 v1 · 2017-02-17 · math-ph · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YWKNA2DXN5XKYFINSLE3G6DPJ}

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	2026-05-18T00:04:40.108359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f62ca68343bb7b7560a86c964d9bc37a6abe2b57122641330e9819935477c8a2

Aliases

arxiv: 1702.05299 · arxiv_version: 1702.05299v1 · doi: 10.48550/arxiv.1702.05299 · pith_short_12: 6YWKNA2DXN5X · pith_short_16: 6YWKNA2DXN5XKYFI · pith_short_8: 6YWKNA2D

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/6YWKNA2DXN5XKYFINSLE3G6DPJ \
  | 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: f62ca68343bb7b7560a86c964d9bc37a6abe2b57122641330e9819935477c8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64439b82fac69da0c6180419cdf4a31da2060a635a0b4de57fbbd3db22d5000d",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-02-17T10:55:49Z",
    "title_canon_sha256": "58dd43231425aee41d6af03671c1546e11cf2d512c8aa0445c5fdd1ecb26fff3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05299",
    "kind": "arxiv",
    "version": 1
  }
}