Pith Number

pith:VPS7W7G4

pith:2026:VPS7W7G4TO2SVWDKDL3CDDWZUF

not attested not anchored not stored refs pending

First high-contrast results on THD2 testbed after infrastructure upgrade

Alexander Eigenraam, Arnaud Sevin, Axel Potier, Chris van Dijk, Corentin Paviot, David Doelman, Emiel H. Por, Erin Pougheon, Felix Bettonvil, Frans Snik, Iva Laginja, Jeroen Rietjens, Johan Mazoyer, Kristien Peeters, Mariya Krasteva, Matteo Taccola, Pierre Baudoz, Rapha\"el Galicher, R\'emi Soummer, Rico Landman

arxiv:2607.24229 v1 · 2026-07-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPS7W7G4TO2SVWDKDL3CDDWZUF}

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	2026-07-28T02:23:52.361114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe5fb7cdc9bb52ad86a1af6218ed9a140d0b44ada1b6842af341f410a690cb0

Aliases

arxiv: 2607.24229 · arxiv_version: 2607.24229v1 · doi: 10.48550/arxiv.2607.24229 · pith_short_12: VPS7W7G4TO2S · pith_short_16: VPS7W7G4TO2SVWDK · pith_short_8: VPS7W7G4

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/VPS7W7G4TO2SVWDKDL3CDDWZUF \
  | 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: abe5fb7cdc9bb52ad86a1af6218ed9a140d0b44ada1b6842af341f410a690cb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1978cbbaaef2aeb44d69a9310d1ee1769da289ffcfa4b23fd08cd9b8b262d71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-27T10:06:28Z",
    "title_canon_sha256": "fccc4d9e45fd0b63357880e7da9e4ddfa1065a807a79fa392db1696c9ed521fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24229",
    "kind": "arxiv",
    "version": 1
  }
}