Pith Number

pith:GZI2K2WV

pith:2026:GZI2K2WVBZFHN3XJJIL6QDJCZA

not attested not anchored not stored refs pending

Post-FWI Injection of Learned Priors Using a Flow Matching Model

Hao Zhang, Tariq Alkhalifah

arxiv:2607.23719 v1 · 2026-07-26 · 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{GZI2K2WVBZFHN3XJJIL6QDJCZA}

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	2026-07-28T01:23:07.466077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3651a56ad50e4a76eee94a17e80d22c81d17d6bc90bb8c3167c7e1ba6460667f

Aliases

arxiv: 2607.23719 · arxiv_version: 2607.23719v1 · doi: 10.48550/arxiv.2607.23719 · pith_short_12: GZI2K2WVBZFH · pith_short_16: GZI2K2WVBZFHN3XJ · pith_short_8: GZI2K2WV

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/GZI2K2WVBZFHN3XJJIL6QDJCZA \
  | 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: 3651a56ad50e4a76eee94a17e80d22c81d17d6bc90bb8c3167c7e1ba6460667f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61ba2745168b5b2ca10e114ffc4d40cb3c0d0e6fd309d7ff6293e61c2dea08ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2026-07-26T15:31:04Z",
    "title_canon_sha256": "a109019d9e23204c959c2bccbe6528a991d413fd4cbc898795276a2718012d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23719",
    "kind": "arxiv",
    "version": 1
  }
}