Pith Number

pith:OIWPRUBB

pith:2019:OIWPRUBBCSJ7OGAC3NAHCR2JCP

not attested not anchored not stored refs pending

Spaces of small cellularity have nowhere constant continuous images of small weight

Istv\'an Juh\'asz, Lajos Soukup, Zolt\'an Szentmikl\'ossy

arxiv:1903.08532 v1 · 2019-03-20 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIWPRUBBCSJ7OGAC3NAHCR2JCP}

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	2026-05-17T23:50:47.830021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

722cf8d0211493f71802db4071474913d01549dcbd64539bbd40528662ee114b

Aliases

arxiv: 1903.08532 · arxiv_version: 1903.08532v1 · doi: 10.48550/arxiv.1903.08532 · pith_short_12: OIWPRUBBCSJ7 · pith_short_16: OIWPRUBBCSJ7OGAC · pith_short_8: OIWPRUBB

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/OIWPRUBBCSJ7OGAC3NAHCR2JCP \
  | 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: 722cf8d0211493f71802db4071474913d01549dcbd64539bbd40528662ee114b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a63e2fb54f3dedd3b2ad36a2ab7b5401d2a892a99c5fc0697a34799d49574584",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2019-03-20T14:53:44Z",
    "title_canon_sha256": "8d32304590d2b2b48300164fa9048bccf1292bf3a98b82f43ca6a1f2e0265973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08532",
    "kind": "arxiv",
    "version": 1
  }
}