Pith Number

pith:IM2ZTWRE

pith:2025:IM2ZTWREGXQV4T6PA3H67RREOX

not attested not anchored not stored refs pending

Bounded compactness from G(E)UP

Ilim Irfan \c{C}imdiker, Jonas Mureika, Octavian Micu, Roberto Casadio

arxiv:2507.14703 v2 · 2025-07-19 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IM2ZTWREGXQV4T6PA3H67RREOX}

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	2026-07-05T12:07:09.552530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433599da2435e15e4fcf06cfefc62475c66f59465a57e0fdb8588e3f0b0737c2

Aliases

arxiv: 2507.14703 · arxiv_version: 2507.14703v2 · doi: 10.48550/arxiv.2507.14703 · pith_short_12: IM2ZTWREGXQV · pith_short_16: IM2ZTWREGXQV4T6P · pith_short_8: IM2ZTWRE

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/IM2ZTWREGXQV4T6PA3H67RREOX \
  | 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: 433599da2435e15e4fcf06cfefc62475c66f59465a57e0fdb8588e3f0b0737c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a80e87c63c35d31a922f4cbaf88ea48a66d5d4b53ae0665b4241d01dfdc210ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-07-19T17:44:24Z",
    "title_canon_sha256": "17bb99a57ec00d8b213344e1da9bacd81ed603c131effc131df569efe552c55e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14703",
    "kind": "arxiv",
    "version": 2
  }
}