Pith Number

pith:MF5WADLG

pith:2025:MF5WADLGUJPU7SHHVIJBX5HBUV

not attested not anchored not stored refs pending

Dynamical analog spacetimes from nonlinear perturbations in a topological material

Arpan Krishna Mitra, Hrishit Banerjee, Surajit Das, Surojit Dalui

arxiv:2507.16570 v1 · 2025-07-22 · gr-qc · cond-mat.mtrl-sci · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MF5WADLGUJPU7SHHVIJBX5HBUV}

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	2026-07-05T11:41:12.269615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617b600d66a25f4fc8e7aa121bf4e1a56b150911b787907690f2451a7dc2ebe7

Aliases

arxiv: 2507.16570 · arxiv_version: 2507.16570v1 · doi: 10.48550/arxiv.2507.16570 · pith_short_12: MF5WADLGUJPU · pith_short_16: MF5WADLGUJPU7SHH · pith_short_8: MF5WADLG

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/MF5WADLGUJPU7SHHVIJBX5HBUV \
  | 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: 617b600d66a25f4fc8e7aa121bf4e1a56b150911b787907690f2451a7dc2ebe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a41c2308352c90554ba48810fe1e3f728648ff658fd28be6e3a289b95efe0ff6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-07-22T13:22:12Z",
    "title_canon_sha256": "f7c7ede2b84dcfc39b198876e0eb6b8f93ace5171308f5918397b302deed810c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16570",
    "kind": "arxiv",
    "version": 1
  }
}