Pith Number

pith:4JWE7LUP

pith:2024:4JWE7LUPBIN6LSDG4XMOYD5PWK

not attested not anchored not stored refs pending

Learning on the correct class for domain inverse problems of gravimetry

Wenbin Li, Yihang Chen

arxiv:2403.07393 v1 · 2024-03-12 · physics.geo-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JWE7LUPBIN6LSDG4XMOYD5PWK}

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	2026-07-05T07:55:02.942623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26c4fae8f0a1be5c866e5d8ec0fafb2ade39bfed295a8d077e6555c34669baa

Aliases

arxiv: 2403.07393 · arxiv_version: 2403.07393v1 · doi: 10.48550/arxiv.2403.07393 · pith_short_12: 4JWE7LUPBIN6 · pith_short_16: 4JWE7LUPBIN6LSDG · pith_short_8: 4JWE7LUP

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/4JWE7LUPBIN6LSDG4XMOYD5PWK \
  | 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: e26c4fae8f0a1be5c866e5d8ec0fafb2ade39bfed295a8d077e6555c34669baa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee6e1222627dfbaacefdd8880ea3ad128d8333717f6e8ef4e8dabcd1cd00c8e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2024-03-12T08:03:54Z",
    "title_canon_sha256": "8780f51b1d42de7916962f26c865d42b379d5e154e793daa67284a81f3db5e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.07393",
    "kind": "arxiv",
    "version": 1
  }
}