Pith Number

pith:HM6RDATV

pith:2021:HM6RDATVB7CBDM7WRXWLJI7XCX

not attested not anchored not stored refs pending

Reconstructing missing seismic data using Deep Learning

Dieuwertje Kuijpers, Ivan Vasconcelos, Patrick Putzky

arxiv:2101.09554 v1 · 2021-01-23 · physics.geo-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HM6RDATVB7CBDM7WRXWLJI7XCX}

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	2026-07-05T02:09:19.941477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3d1182750fc411b3f68decb4a3f715c2684202352500a8673d231e820c3596

Aliases

arxiv: 2101.09554 · arxiv_version: 2101.09554v1 · doi: 10.48550/arxiv.2101.09554 · pith_short_12: HM6RDATVB7CB · pith_short_16: HM6RDATVB7CBDM7W · pith_short_8: HM6RDATV

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/HM6RDATVB7CBDM7WRXWLJI7XCX \
  | 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: 3b3d1182750fc411b3f68decb4a3f715c2684202352500a8673d231e820c3596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa4faba7ef4ff63e7c703e56593434fcae780777107cc2858e89803f2cead2e",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2021-01-23T18:41:22Z",
    "title_canon_sha256": "962be1be73df99eb718e3b454761dc520981d55138a4b3d6ed551650c134c63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09554",
    "kind": "arxiv",
    "version": 1
  }
}