Pith Number

pith:5HP7DVQI

pith:2026:5HP7DVQIDST3BGNODGBMVV32QZ

not attested not anchored not stored refs pending

Improving Full Waveform Inversion in Large Model Era

Peng Jin, Yinan Feng, Yinpeng Chen, Youzuo Lin, Yuzhe Guo

arxiv:2603.00377 v2 · 2026-02-27 · 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{5HP7DVQIDST3BGNODGBMVV32QZ}

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	2026-05-29T01:05:05.875532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9dff1d6081ca7b099ae1982cad77a8667e3488cf666cd502437aa686738ed89

Aliases

arxiv: 2603.00377 · arxiv_version: 2603.00377v2 · doi: 10.48550/arxiv.2603.00377 · pith_short_12: 5HP7DVQIDST3 · pith_short_16: 5HP7DVQIDST3BGNO · pith_short_8: 5HP7DVQI

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/5HP7DVQIDST3BGNODGBMVV32QZ \
  | 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: e9dff1d6081ca7b099ae1982cad77a8667e3488cf666cd502437aa686738ed89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f23206cc959df9433086157115081b78b4751ccf39c21d7adddb17c82a9bf7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-27T23:33:06Z",
    "title_canon_sha256": "2b2019a04c7c75b8053067a9daaedcaadc44d552df3208c24277d2ea71b77e60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.00377",
    "kind": "arxiv",
    "version": 2
  }
}