Pith Number

pith:Z6UR6XI3

pith:2020:Z6UR6XI3WKDM7SKYWJCQLPDJAD

not attested not anchored not stored refs pending

A new role for adaptive filters in Marchenko equation-based methods for the attenuation of internal multiples

Jan Thorbecke, Kees Wapenaar, Lele Zhang, Myrna Staring

arxiv:2003.11057 v1 · 2020-03-24 · physics.geo-ph · eess.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{Z6UR6XI3WKDM7SKYWJCQLPDJAD}

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	2026-07-05T00:50:30.531876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfa91f5d1bb286cfc958b24505bc6900d6ac31a66d5e424193dca03e4ddce80b

Aliases

arxiv: 2003.11057 · arxiv_version: 2003.11057v1 · doi: 10.48550/arxiv.2003.11057 · pith_short_12: Z6UR6XI3WKDM · pith_short_16: Z6UR6XI3WKDM7SKY · pith_short_8: Z6UR6XI3

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/Z6UR6XI3WKDM7SKYWJCQLPDJAD \
  | 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: cfa91f5d1bb286cfc958b24505bc6900d6ac31a66d5e424193dca03e4ddce80b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24b8c5bc7802c70c96d8c3a9ed309e9b1df4590a2922014bd5ce0f20ba3a0f56",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2020-03-24T18:23:37Z",
    "title_canon_sha256": "91e187b8c5be98f593b4c905a2ca6e9ca013a6b04b087f34e5745d4672ef4c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11057",
    "kind": "arxiv",
    "version": 1
  }
}