Pith Number

pith:TWIASZDF

pith:2025:TWIASZDF33IL3DDK3FRDPRZZ7G

not attested not anchored not stored refs pending

Inner-Loop-Free Total-Variation-Constrained Full-Waveform Inversion

Shingo Takemoto, Shunsuke Ono

arxiv:2501.08210 v2 · 2025-01-14 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWIASZDF33IL3DDK3FRDPRZZ7G}

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	2026-06-30T02:18:03.712800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d90096465ded0bd8c6ad96237c739f9bcd4b90bc04d646d5a95401362797ee2

Aliases

arxiv: 2501.08210 · arxiv_version: 2501.08210v2 · doi: 10.48550/arxiv.2501.08210 · pith_short_12: TWIASZDF33IL · pith_short_16: TWIASZDF33IL3DDK · pith_short_8: TWIASZDF

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/TWIASZDF33IL3DDK3FRDPRZZ7G \
  | 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: 9d90096465ded0bd8c6ad96237c739f9bcd4b90bc04d646d5a95401362797ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93007575cb4aac972fd85be2d4cd5fb308f096dd1150b71ec73e5db899b56651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-01-14T15:49:12Z",
    "title_canon_sha256": "6ee6a8de491f0cbc6124038f2d3fe86e6cd2e8abe9d13f1556f165584b03d465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08210",
    "kind": "arxiv",
    "version": 2
  }
}