Pith Number

pith:TLTOVLOO

pith:2017:TLTOVLOOGNNQ2BXN7W76GI6HNF

not attested not anchored not stored refs pending

Covering maps and ideal embeddings of compact homogeneous spaces

Bang-Yen Chen

arxiv:1706.06532 v2 · 2017-06-20 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLTOVLOOGNNQ2BXN7W76GI6HNF}

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	2026-05-18T00:41:47.531394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ae6eaadce335b0d06edfdbfe323c76945459b41a82f27f293d56b99ae1f8a46

Aliases

arxiv: 1706.06532 · arxiv_version: 1706.06532v2 · doi: 10.48550/arxiv.1706.06532 · pith_short_12: TLTOVLOOGNNQ · pith_short_16: TLTOVLOOGNNQ2BXN · pith_short_8: TLTOVLOO

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/TLTOVLOOGNNQ2BXN7W76GI6HNF \
  | 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: 9ae6eaadce335b0d06edfdbfe323c76945459b41a82f27f293d56b99ae1f8a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fafabd769565937c39f38ce8dd0ae24ce206bd0a72e61703fd1779e83dda742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-06-20T16:15:43Z",
    "title_canon_sha256": "2ce54d2c99c7f1590bdcd59f875deea76d06e43fe0d55781c18b12b515f4cbae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06532",
    "kind": "arxiv",
    "version": 2
  }
}