Pith Number

pith:H54J4E5B

pith:2024:H54J4E5BM24LJ436J4PJBQNOCL

not attested not anchored not stored refs pending

Linearized Boundary Control Method for Density Reconstruction in Acoustic Wave Equations

Lauri Oksanen, Tianyu Yang, Yang Yang

arxiv:2405.14989 v1 · 2024-05-23 · 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{H54J4E5BM24LJ436J4PJBQNOCL}

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	2026-07-05T08:22:43.781523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f789e13a166b8b4f37e4f1e90c1ae12c24d72f3a321044a3000325fb04300a9

Aliases

arxiv: 2405.14989 · arxiv_version: 2405.14989v1 · doi: 10.48550/arxiv.2405.14989 · pith_short_12: H54J4E5BM24L · pith_short_16: H54J4E5BM24LJ436 · pith_short_8: H54J4E5B

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/H54J4E5BM24LJ436J4PJBQNOCL \
  | 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: 3f789e13a166b8b4f37e4f1e90c1ae12c24d72f3a321044a3000325fb04300a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97eb91976633e68089d63908a384c718b2991fb9606b76e5b576f3cf410d0f43",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-05-23T18:46:22Z",
    "title_canon_sha256": "7b3f2451a75880e55c0bfb232e3b8ae5ddddaa3d20a6968dfc7f0034e7e1aa42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.14989",
    "kind": "arxiv",
    "version": 1
  }
}