Pith Number

pith:C4HWLOYW

pith:2016:C4HWLOYW4XPRVDGYPMWM6PLMRW

not attested not anchored not stored refs pending

On the "movement" of the zeros of eigenfunctions of the Sturm-Liouville problem

Avetik Pahlevanyan, Tigran Harutyunyan, Yuri Ashrafyan

arxiv:1608.04246 v1 · 2016-08-15 · math.SP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4HWLOYW4XPRVDGYPMWM6PLMRW}

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	2026-05-18T01:09:03.982045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170f65bb16e5df1a8cd87b2ccf3d6c8d994954e8deabc2eedd58bfab38358e85

Aliases

arxiv: 1608.04246 · arxiv_version: 1608.04246v1 · doi: 10.48550/arxiv.1608.04246 · pith_short_12: C4HWLOYW4XPR · pith_short_16: C4HWLOYW4XPRVDGY · pith_short_8: C4HWLOYW

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/C4HWLOYW4XPRVDGYPMWM6PLMRW \
  | 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: 170f65bb16e5df1a8cd87b2ccf3d6c8d994954e8deabc2eedd58bfab38358e85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3c98ed38df4adadabc64133502d0e472b19bf492524d0464e35ced1222201b",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-08-15T11:47:48Z",
    "title_canon_sha256": "9914221e20acbbdf8c589deaa31ae5490b3e95ad3d5da063cd105ae301c1b14b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04246",
    "kind": "arxiv",
    "version": 1
  }
}