Pith Number

pith:BO4SM3FG

pith:2023:BO4SM3FGGIUAYHUVU7UK6OVJ6N

not attested not anchored not stored refs pending

Parallel Modeling of the Acoustic Signal Propagation in a Cased Well

Andrey Fedorov, Artem Kabannik, Demid Demidov, Galina Reshetova, Roman Korkin, Viktor Balalayev, Vladimir Cheverda

arxiv:2302.13907 v1 · 2023-02-27 · physics.geo-ph · physics.comp-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{BO4SM3FGGIUAYHUVU7UK6OVJ6N}

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	2026-07-05T05:45:52.370136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb9266ca632280c1e95a7e8af3aa9f357f04e481ee459147c5a1b5514cf98bc

Aliases

arxiv: 2302.13907 · arxiv_version: 2302.13907v1 · doi: 10.48550/arxiv.2302.13907 · pith_short_12: BO4SM3FGGIUA · pith_short_16: BO4SM3FGGIUAYHUV · pith_short_8: BO4SM3FG

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/BO4SM3FGGIUAYHUVU7UK6OVJ6N \
  | 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: 0bb9266ca632280c1e95a7e8af3aa9f357f04e481ee459147c5a1b5514cf98bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "761cd11db75bf72edab6b31482fc94bef4368dc0cb6be2d97d74ed75628b21c1",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2023-02-27T15:56:13Z",
    "title_canon_sha256": "3e4f65f020422fcee93751abff9154ff273de1f60d46469f942dd1ac2acb4bf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13907",
    "kind": "arxiv",
    "version": 1
  }
}