Pith Number

pith:YTKM4LSO

pith:2012:YTKM4LSOWXO5YEUH5PDEK3DBJ3

not attested not anchored not stored refs pending

Dynamical brane with angles : Collision of the universes

Kei-ichi Maeda, Kunihito Uzawa

arxiv:1201.3213 v1 · 2012-01-16 · hep-th · 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{YTKM4LSOWXO5YEUH5PDEK3DBJ3}

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	2026-05-18T03:57:38.581404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d4ce2e4eb5dddc1287ebc6456c614ed8014306ce573bd923512918c38d5aad

Aliases

arxiv: 1201.3213 · arxiv_version: 1201.3213v1 · doi: 10.48550/arxiv.1201.3213 · pith_short_12: YTKM4LSOWXO5 · pith_short_16: YTKM4LSOWXO5YEUH · pith_short_8: YTKM4LSO

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/YTKM4LSOWXO5YEUH5PDEK3DBJ3 \
  | 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: c4d4ce2e4eb5dddc1287ebc6456c614ed8014306ce573bd923512918c38d5aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bfd0bfa9143e8f60cc577fb9e13a062f88c5003254d2a08422ef248a14bb37c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-01-16T11:11:47Z",
    "title_canon_sha256": "bef305760209d44d74187a0d8f9d6f10f32b35bf0b28487d2deec8ec6b30834b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3213",
    "kind": "arxiv",
    "version": 1
  }
}