Pith Number

pith:2XDODGF7

pith:2019:2XDODGF7ZBP4LMO2OOOQKS4UUO

not attested not anchored not stored refs pending

Stacked autoencoders based machine learning for noise reduction and signal reconstruction in geophysical data

Debjani Bhowick, Deepak K. Gupta, Saumen Maiti, Uma Shankar

arxiv:1907.03278 v1 · 2019-07-07 · eess.SP · 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{2XDODGF7ZBP4LMO2OOOQKS4UUO}

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	2026-05-17T23:41:06.954131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c6e198bfc85fc5b1da739d054b94a3a459922f15a36c407cc028cc620095f6

Aliases

arxiv: 1907.03278 · arxiv_version: 1907.03278v1 · doi: 10.48550/arxiv.1907.03278 · pith_short_12: 2XDODGF7ZBP4 · pith_short_16: 2XDODGF7ZBP4LMO2 · pith_short_8: 2XDODGF7

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/2XDODGF7ZBP4LMO2OOOQKS4UUO \
  | 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: d5c6e198bfc85fc5b1da739d054b94a3a459922f15a36c407cc028cc620095f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a160f69c49bc725f568e031646a22e75f41275f1288b31cb77fbc7646f4386f",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-07T12:56:02Z",
    "title_canon_sha256": "7c03e10cddd295404ad1cd6703dee5e82efa2c4d8b7a754864f8af5ba0fb8b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03278",
    "kind": "arxiv",
    "version": 1
  }
}