Pith Number

pith:YUV673Z7

pith:2017:YUV673Z7HHMBSIMWYP2TX3L57W

not attested not anchored not stored refs pending

The characteristic function for complex doubly infinite Jacobi matrices

Franti\v{s}ek \v{S}tampach

arxiv:1702.07496 v1 · 2017-02-24 · 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{YUV673Z7HHMBSIMWYP2TX3L57W}

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	2026-05-18T00:50:03.153304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52befef3f39d8192196c3f53bed7dfd8ff2784ca9910c28dad38ea3e971c0eb

Aliases

arxiv: 1702.07496 · arxiv_version: 1702.07496v1 · doi: 10.48550/arxiv.1702.07496 · pith_short_12: YUV673Z7HHMB · pith_short_16: YUV673Z7HHMBSIMW · pith_short_8: YUV673Z7

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/YUV673Z7HHMBSIMWYP2TX3L57W \
  | 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: c52befef3f39d8192196c3f53bed7dfd8ff2784ca9910c28dad38ea3e971c0eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895efd2fa1c8f6985e47501cd4b572bd91ce7d4bccc8f956bc108beb6679889e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2017-02-24T08:36:21Z",
    "title_canon_sha256": "872a370b892903c7baa0216c3f01989a569915992e42da5f685670abf3399027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07496",
    "kind": "arxiv",
    "version": 1
  }
}