Pith Number

pith:YUYCQ2NQ

pith:2018:YUYCQ2NQFPL3LMWVHEIQPRILZW

not attested not anchored not stored refs pending

Disconnectedness properties of Hyperspaces

Angel Tamariz-Mascar\'ua, Rodrigo Hern\'andez-Guti\'errez

arxiv:1809.06807 v1 · 2018-09-18 · 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{YUYCQ2NQFPL3LMWVHEIQPRILZW}

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	2026-05-18T00:05:24.658216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5302869b02bd7b5b2d5391107c50bcdb4168ade93a8a6e1306893cf435767b8

Aliases

arxiv: 1809.06807 · arxiv_version: 1809.06807v1 · doi: 10.48550/arxiv.1809.06807 · pith_short_12: YUYCQ2NQFPL3 · pith_short_16: YUYCQ2NQFPL3LMWV · pith_short_8: YUYCQ2NQ

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/YUYCQ2NQFPL3LMWVHEIQPRILZW \
  | 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: c5302869b02bd7b5b2d5391107c50bcdb4168ade93a8a6e1306893cf435767b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2731be9e7ef9c094b68dc0780b0fa9bb6b4d6c023079d2954158a14788467db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-09-18T16:00:10Z",
    "title_canon_sha256": "666f8911e501a49abb391665e664dd29fce4964c4326351abfa46cf92d8f0726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06807",
    "kind": "arxiv",
    "version": 1
  }
}