Pith Number

pith:2FPEQXMY

pith:2022:2FPEQXMYIVCLYE7YDIR42NVLKO

not attested not anchored not stored refs pending

Transdimensional 2D Full-Waveform Inversion and Uncertainty Estimation

Mrinal K. Sen, Reetam Biswas

arxiv:2201.09334 v1 · 2022-01-23 · 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{2FPEQXMYIVCLYE7YDIR42NVLKO}

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.

Cited by

1 paper in Pith

Designing Solutions to Geophysical Inverse Problems by Changing Variables

Receipt and verification

First computed	2026-07-05T03:50:56.494784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15e485d984544bc13f81a23cd36ab53b2c158f47650d99ac898f73cacf5ec7e

Aliases

arxiv: 2201.09334 · arxiv_version: 2201.09334v1 · doi: 10.48550/arxiv.2201.09334 · pith_short_12: 2FPEQXMYIVCL · pith_short_16: 2FPEQXMYIVCLYE7Y · pith_short_8: 2FPEQXMY

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/2FPEQXMYIVCLYE7YDIR42NVLKO \
  | 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: d15e485d984544bc13f81a23cd36ab53b2c158f47650d99ac898f73cacf5ec7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1debec9f8f730814aaa8ace930a1001737295773523627854d467189584573e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2022-01-23T18:10:34Z",
    "title_canon_sha256": "93580156c7514eeb6a959352a68551d95cf14a179cd38a4369cc7ebe10507b2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09334",
    "kind": "arxiv",
    "version": 1
  }
}