Pith Number

pith:GZFXNHO4

pith:2015:GZFXNHO4CCLT5JJU6VKGO25AWL

not attested not anchored not stored refs pending

Smooth and PL-Rigidity Problems on Locally Symmetric Spaces

Ramesh Kasilingam

arxiv:1510.04140 v1 · 2015-10-11 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZFXNHO4CCLT5JJU6VKGO25AWL}

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	2026-05-18T00:37:48.786931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

364b769ddc10973ea534f554676ba0b2c78658fe39a6fbf5de6bdb2a9d614803

Aliases

arxiv: 1510.04140 · arxiv_version: 1510.04140v1 · doi: 10.48550/arxiv.1510.04140 · pith_short_12: GZFXNHO4CCLT · pith_short_16: GZFXNHO4CCLT5JJU · pith_short_8: GZFXNHO4

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/GZFXNHO4CCLT5JJU6VKGO25AWL \
  | 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: 364b769ddc10973ea534f554676ba0b2c78658fe39a6fbf5de6bdb2a9d614803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed7d6493f9e5a0f4ac3678adeafa72f1e116d6443478bb55e378cdb3cd3c8d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-10-11T11:03:11Z",
    "title_canon_sha256": "08b926663941ba026ffc38e97e9e55999a906990913f02b39eec6e5aba2617b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04140",
    "kind": "arxiv",
    "version": 1
  }
}