Pith Number

pith:ZVRSS7ZN

pith:2013:ZVRSS7ZNNSQLZOX36N5VAGWQOY

not attested not anchored not stored refs pending

Exact interior solutions in (2 + 1) dimensional spacetime

A. A. Usmani, Farook Rahaman, Piyali Bhar, Ritabrata Biswas

arxiv:1312.1150 v3 · 2013-12-03 · 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{ZVRSS7ZNNSQLZOX36N5VAGWQOY}

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	2026-05-18T02:52:49.410140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd63297f2d6ca0bcbafbf37b501ad0762d6422d1d0667467a29d3fee63e0fd97

Aliases

arxiv: 1312.1150 · arxiv_version: 1312.1150v3 · doi: 10.48550/arxiv.1312.1150 · pith_short_12: ZVRSS7ZNNSQL · pith_short_16: ZVRSS7ZNNSQLZOX3 · pith_short_8: ZVRSS7ZN

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/ZVRSS7ZNNSQLZOX36N5VAGWQOY \
  | 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: cd63297f2d6ca0bcbafbf37b501ad0762d6422d1d0667467a29d3fee63e0fd97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd297c49507f740f31da97cd1c41d16aef5cfbf9a930dd351bffac12c5675cb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-03T11:04:31Z",
    "title_canon_sha256": "e18ecdde8c9838ad95ea9569caafd08caaf164d61eea1dc3d739f94085e4814c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1150",
    "kind": "arxiv",
    "version": 3
  }
}