Pith Number

pith:MTDNBTCZ

pith:2025:MTDNBTCZOCREEKVPQNSC5ZUS5V

not attested not anchored not stored refs pending

Representations for multidimensional down-down deconvolution of ocean-bottom seismic data: theory and practical implications

Claudio Bagaini, Kees Wapenaar, Matteo Ravasi

arxiv:2509.13123 v2 · 2025-09-16 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTDNBTCZOCREEKVPQNSC5ZUS5V}

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	2026-06-01T01:03:45.178875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c6d0cc5970a2422aaf83642ee692ed7e2b0ef19c99598a7c6eef8aef752f46

Aliases

arxiv: 2509.13123 · arxiv_version: 2509.13123v2 · doi: 10.48550/arxiv.2509.13123 · pith_short_12: MTDNBTCZOCRE · pith_short_16: MTDNBTCZOCREEKVP · pith_short_8: MTDNBTCZ

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/MTDNBTCZOCREEKVPQNSC5ZUS5V \
  | 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: 64c6d0cc5970a2422aaf83642ee692ed7e2b0ef19c99598a7c6eef8aef752f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdeff7698ff6c796c5b4e35c635d69bf1b9324e22477377b3fc56429bb54ab4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2025-09-16T14:30:11Z",
    "title_canon_sha256": "9d6c0f4d398ae99c8a85ea65a0cbaefdaa9575134949763a5f01cec3ac8c3a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.13123",
    "kind": "arxiv",
    "version": 2
  }
}