Pith Number

pith:F3DMMKRH

pith:2023:F3DMMKRH4NSQGUJWZSRZ5PYUB2

not attested not anchored not stored refs pending

Seismic Data Strong Noise Attenuation Based on Diffusion Model and Principal Component Analysis

Junheng Peng, Xingyu Yang, Xuben Wang, Yong Li, Zhangquan Liao

arxiv:2309.04944 v1 · 2023-09-10 · 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{F3DMMKRH4NSQGUJWZSRZ5PYUB2}

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	2026-07-05T09:25:33.172329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec6c62a27e365035136cca39ebf140ea1fad597abef5154d5d656823d054fbe

Aliases

arxiv: 2309.04944 · arxiv_version: 2309.04944v1 · doi: 10.48550/arxiv.2309.04944 · pith_short_12: F3DMMKRH4NSQ · pith_short_16: F3DMMKRH4NSQGUJW · pith_short_8: F3DMMKRH

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/F3DMMKRH4NSQGUJWZSRZ5PYUB2 \
  | 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: 2ec6c62a27e365035136cca39ebf140ea1fad597abef5154d5d656823d054fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660c59c2823ef18fac1ee58e2d508bb986f7f5d0f25b6a18352422edf3864f48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2023-09-10T06:25:26Z",
    "title_canon_sha256": "0e35ef7ed1bd18873e0a4e8593808a58a3d061fa531dc70de18bb5b2ccbaad3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04944",
    "kind": "arxiv",
    "version": 1
  }
}