Pith Number

pith:7ACQZO2S

pith:2025:7ACQZO2SNSRLJ4TYET54RHNXGE

not attested not anchored not stored refs pending

Novel distributional Laplacians and a Coulomb-gauge problem

G. Vaman, V. Hnizdo

arxiv:2509.00282 v1 · 2025-08-29 · physics.class-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ACQZO2SNSRLJ4TYET54RHNXGE}

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	2026-07-05T12:02:12.810985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8050cbb526ca2b4f27824fbc89db7313c542556a0291a2a201530daecd5a7d4

Aliases

arxiv: 2509.00282 · arxiv_version: 2509.00282v1 · doi: 10.48550/arxiv.2509.00282 · pith_short_12: 7ACQZO2SNSRL · pith_short_16: 7ACQZO2SNSRLJ4TY · pith_short_8: 7ACQZO2S

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/7ACQZO2SNSRLJ4TYET54RHNXGE \
  | 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: f8050cbb526ca2b4f27824fbc89db7313c542556a0291a2a201530daecd5a7d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "237a69ac98afb9223365891e24bb3100c51457aed337c4c73b34f809438fe02b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2025-08-29T23:47:08Z",
    "title_canon_sha256": "eabe0a72789a5f63fb8af88a42b3d922a4ed29da260d49bb7e670f9e87e3bbbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00282",
    "kind": "arxiv",
    "version": 1
  }
}