Pith Number

pith:RNOS6NIT

pith:2026:RNOS6NITZYU4FVUHX6L6YWW7WV

not attested not anchored not stored refs pending

Seismic full waveform inversion via a physics-guided Fourier representation neural network

Gui Chen, Haoran Zhang, Mi Zhang, Yang Liu

arxiv:2606.30126 v1 · 2026-06-29 · 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{RNOS6NITZYU4FVUHX6L6YWW7WV}

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	2026-06-30T02:17:50.777744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5d2f3513ce29c2d687bf97ec5adfb544fecd8bc89ca9f84d1479f7ef2d3038

Aliases

arxiv: 2606.30126 · arxiv_version: 2606.30126v1 · doi: 10.48550/arxiv.2606.30126 · pith_short_12: RNOS6NITZYU4 · pith_short_16: RNOS6NITZYU4FVUH · pith_short_8: RNOS6NIT

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/RNOS6NITZYU4FVUHX6L6YWW7WV \
  | 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: 8b5d2f3513ce29c2d687bf97ec5adfb544fecd8bc89ca9f84d1479f7ef2d3038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28f059b217357f1c0a12f0bfd6835e58ee621c1051e492584a6f4841ac678af7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2026-06-29T11:04:59Z",
    "title_canon_sha256": "1dacf30fd40bba6dc2c2a7b36824e973ddf81d16fc317e3ff10d92cfd994f738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30126",
    "kind": "arxiv",
    "version": 1
  }
}