Pith Number

pith:LP4LN4JT

pith:2024:LP4LN4JTADHW6M75HI6JPQ6A4O

not attested not anchored not stored refs pending

Stable determination of a time-dependent matrix potential for a wave equation in an infinite waveguide

Manmohan Vashisth, Nitesh Kumar, Tanmay Sarkar

arxiv:2409.01913 v1 · 2024-09-03 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LP4LN4JTADHW6M75HI6JPQ6A4O}

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	2026-07-05T09:02:35.928382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bf8b6f13300cf6f33fd3a3c97c3c0e398fce7ffb8a6b54c50c4407da78be597

Aliases

arxiv: 2409.01913 · arxiv_version: 2409.01913v1 · doi: 10.48550/arxiv.2409.01913 · pith_short_12: LP4LN4JTADHW · pith_short_16: LP4LN4JTADHW6M75 · pith_short_8: LP4LN4JT

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/LP4LN4JTADHW6M75HI6JPQ6A4O \
  | 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: 5bf8b6f13300cf6f33fd3a3c97c3c0e398fce7ffb8a6b54c50c4407da78be597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652728a9dbebad0b7809ac728be389dd2b46b87377b25a77cb287e914b252246",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-09-03T14:03:20Z",
    "title_canon_sha256": "e02fbe80492d99c3c66012578167debbfd89607002ee18b227d23b9b63c00f21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.01913",
    "kind": "arxiv",
    "version": 1
  }
}