Pith Number

pith:G7XCIHIQ

pith:2013:G7XCIHIQHJQJGKS5HJBKNOPPXE

not attested not anchored not stored refs pending

On generalized 3-manifolds which are not homologically locally connected

Du\v{s}an Repov\v{s}, Umed H. Karimov

arxiv:1301.5768 v1 · 2013-01-24 · math.GT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7XCIHIQHJQJGKS5HJBKNOPPXE}

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	2026-05-18T03:35:37.501606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ee241d103a60932a5d3a42a6b9efb938493a0007b1a1ce7265fce9561a079e

Aliases

arxiv: 1301.5768 · arxiv_version: 1301.5768v1 · doi: 10.48550/arxiv.1301.5768 · pith_short_12: G7XCIHIQHJQJ · pith_short_16: G7XCIHIQHJQJGKS5 · pith_short_8: G7XCIHIQ

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/G7XCIHIQHJQJGKS5HJBKNOPPXE \
  | 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: 37ee241d103a60932a5d3a42a6b9efb938493a0007b1a1ce7265fce9561a079e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f26d923b8ccf6e94d84353cc9fc64cb8bcfc3b993a1f9765975cde6a85eda3b",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-01-24T12:19:07Z",
    "title_canon_sha256": "1f63eb160ad0b375c598a967d61a8ce89d1d2e5c8f6c0c65dd580cfa281f9b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5768",
    "kind": "arxiv",
    "version": 1
  }
}