Pith Number

pith:Y7WUBSQ7

pith:2013:Y7WUBSQ7AVUHFCOSUNDHFBAMJ3

not attested not anchored not stored refs pending

Rotating Wormholes in Five Dimensions

Burkhard Kleihaus, Eugen Radu, Jutta Kunz, Vladimir Dzhunushaliev, Vladimir Folomeev

arxiv:1309.2448 v1 · 2013-09-10 · 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{Y7WUBSQ7AVUHFCOSUNDHFBAMJ3}

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	2026-05-18T03:04:48.578977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ed40ca1f05687289d2a34672840c4ed31513e56add07e919e8db9eda8bc298

Aliases

arxiv: 1309.2448 · arxiv_version: 1309.2448v1 · doi: 10.48550/arxiv.1309.2448 · pith_short_12: Y7WUBSQ7AVUH · pith_short_16: Y7WUBSQ7AVUHFCOS · pith_short_8: Y7WUBSQ7

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/Y7WUBSQ7AVUHFCOSUNDHFBAMJ3 \
  | 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: c7ed40ca1f05687289d2a34672840c4ed31513e56add07e919e8db9eda8bc298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b5983936e4a08fd305e5da017cbb383a2c71590ed52c64abe4a8c6e408d7e89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-10T10:33:30Z",
    "title_canon_sha256": "2d4539f490f1dcce054f85a8588891d6fa8063f405cbcbf1dc37f461eac5085c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2448",
    "kind": "arxiv",
    "version": 1
  }
}