Pith Number

pith:YF5MU2Y6

pith:2026:YF5MU2Y6OWFYW3RQRXVN5L5RAY

not attested not anchored not stored refs pending

Bayesian three-dimensional seismic travel-time tomography for active- and passive-source seismic data using physics-informed neural network

Dan Bassett, Gou Fujie, Kazuya Shiraishi, Ryoichiro Agata

arxiv:2606.21789 v1 · 2026-06-19 · physics.geo-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YF5MU2Y6OWFYW3RQRXVN5L5RAY}

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	2026-06-23T01:13:22.753164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c17aca6b1e758b8b6e308deadeafb10624f95c0330b2af392ca2e9960247b44b

Aliases

arxiv: 2606.21789 · arxiv_version: 2606.21789v1 · doi: 10.48550/arxiv.2606.21789 · pith_short_12: YF5MU2Y6OWFY · pith_short_16: YF5MU2Y6OWFYW3RQ · pith_short_8: YF5MU2Y6

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/YF5MU2Y6OWFYW3RQRXVN5L5RAY \
  | 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: c17aca6b1e758b8b6e308deadeafb10624f95c0330b2af392ca2e9960247b44b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "766c58fc7562d0e505e3d85fb7ca14cca8af0ca0326e69f25a34250902b7ac65",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2026-06-19T22:40:56Z",
    "title_canon_sha256": "4a2c0a87f6182e26a8edc293fb5d756563b7b0bb4caeb66c1d9b527e3ee53b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21789",
    "kind": "arxiv",
    "version": 1
  }
}