Pith Number

pith:HICYTNUH

pith:2026:HICYTNUHXMROEZCCBWALNRVSA6

not attested not anchored not stored refs pending

A topology-changing variational framework for the Einstein-Hilbert functional

Miltiadis Paschalis

arxiv:2602.16457 v3 · 2026-02-18 · math.DG · gr-qc · 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{HICYTNUHXMROEZCCBWALNRVSA6}

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	2026-06-19T16:10:54.844018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0589b687bb22e264420d80b6c6b207b490ca3e0dd3434f11ca6b4533b0fe56

Aliases

arxiv: 2602.16457 · arxiv_version: 2602.16457v3 · doi: 10.48550/arxiv.2602.16457 · pith_short_12: HICYTNUHXMRO · pith_short_16: HICYTNUHXMROEZCC · pith_short_8: HICYTNUH

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/HICYTNUHXMROEZCCBWALNRVSA6 \
  | 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: 3a0589b687bb22e264420d80b6c6b207b490ca3e0dd3434f11ca6b4533b0fe56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d02641f9b387cb8e762245bc2a49c0adea108d8507679b24ec30988b035481",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-02-18T13:44:37Z",
    "title_canon_sha256": "349dbddc108adfe76309d32d5f6af4ba96739857ffce6bae9f7dae4b037d8f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16457",
    "kind": "arxiv",
    "version": 3
  }
}