Pith Number

pith:MEKBQ3H7

pith:2015:MEKBQ3H73UYXQKJWO7TFBZPRXQ

not attested not anchored not stored refs pending

Strongly Hit and Far Miss Hypertopology and Hit and Strongly Far Miss Hypertopology

C. Guadagni, J.F. Peters

arxiv:1503.02587 v1 · 2015-03-09 · 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{MEKBQ3H73UYXQKJWO7TFBZPRXQ}

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	2026-05-18T02:25:19.351844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6114186cffdd3178293677e650e5f1bc3a6d7708b8e79015121377b4c9090c99

Aliases

arxiv: 1503.02587 · arxiv_version: 1503.02587v1 · doi: 10.48550/arxiv.1503.02587 · pith_short_12: MEKBQ3H73UYX · pith_short_16: MEKBQ3H73UYXQKJW · pith_short_8: MEKBQ3H7

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/MEKBQ3H73UYXQKJWO7TFBZPRXQ \
  | 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: 6114186cffdd3178293677e650e5f1bc3a6d7708b8e79015121377b4c9090c99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8b9805ea23ea1563df74fbc1cfca134617cc590d964ae043e122f4e4824f66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2015-03-09T17:56:13Z",
    "title_canon_sha256": "11c80bf2da2856caf9d822ffdffa0edbd23e5f8096b320f07cedff23a1c2525a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02587",
    "kind": "arxiv",
    "version": 1
  }
}