Pith Number

pith:CUS7ZET6

pith:2026:CUS7ZET6XBXEQJ34ZBODTINXBL

not attested not anchored not stored refs pending

A Spectral-Based Method for Network-Formation PDEs

Claudia Wytrzens, Pedro Aceves-Sanchez, Pierre Degond, Sara Merino-Aceituno

arxiv:2606.06720 v1 · 2026-06-04 · math.NA · cs.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{CUS7ZET6XBXEQJ34ZBODTINXBL}

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	2026-06-08T01:04:24.483239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1525fc927eb86e48277cc85c39a1b70addd248f57c8fb4140876412aeba47d59

Aliases

arxiv: 2606.06720 · arxiv_version: 2606.06720v1 · doi: 10.48550/arxiv.2606.06720 · pith_short_12: CUS7ZET6XBXE · pith_short_16: CUS7ZET6XBXEQJ34 · pith_short_8: CUS7ZET6

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/CUS7ZET6XBXEQJ34ZBODTINXBL \
  | 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: 1525fc927eb86e48277cc85c39a1b70addd248f57c8fb4140876412aeba47d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7560781982927accf2c4b417fa554aaed166613ecccaba3528e8ec9e3c4dae16",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-04T21:10:54Z",
    "title_canon_sha256": "e930af09b28265824afeb73ef0de19abe72866a9b314989e188e72b4ec1da46f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06720",
    "kind": "arxiv",
    "version": 1
  }
}