Pith Number

pith:2EZVPUID

pith:2026:2EZVPUIDVRACCZKLEZD4QIJGJR

not attested not anchored not stored refs pending

Mutation and crossover of simplicial complexes

Boyu Li, Gota Tanaka, Kohta Hatakeyama, Matsuo Sato, Yuji Sugimoto

arxiv:2606.18802 v1 · 2026-06-17 · hep-th · gr-qc · hep-lat · 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{2EZVPUIDVRACCZKLEZD4QIJGJR}

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	2026-06-19T16:11:47.909330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13357d103ac4021654b2647c821264c793cd27da527cec95f481f8f00c876ef

Aliases

arxiv: 2606.18802 · arxiv_version: 2606.18802v1 · doi: 10.48550/arxiv.2606.18802 · pith_short_12: 2EZVPUIDVRAC · pith_short_16: 2EZVPUIDVRACCZKL · pith_short_8: 2EZVPUID

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/2EZVPUIDVRACCZKLEZD4QIJGJR \
  | 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: d13357d103ac4021654b2647c821264c793cd27da527cec95f481f8f00c876ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8dd5c6ac53f55eeeed916a676a2b2c31db870565ebef430572f4b35b9713dd",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-lat",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-06-17T08:15:02Z",
    "title_canon_sha256": "e378161d2280f4575681f8024c16b8977f61e8700b0a6b014407d39bb779dcc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18802",
    "kind": "arxiv",
    "version": 1
  }
}