Pith Number

pith:M5SUNZLF

pith:2019:M5SUNZLF7O35T4TY2XHCLEV7OZ

not attested not anchored not stored refs pending

A new method for compactification with the help of order topology and limit point

Assad Rashidi, Kaveh Mohammadi

arxiv:1908.09366 v1 · 2019-08-25 · 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{M5SUNZLF7O35T4TY2XHCLEV7OZ}

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	2026-07-04T23:59:39.488459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

676546e565fbb7d9f278d5ce2592bf7642d3367674118ac473746128c1e2a350

Aliases

arxiv: 1908.09366 · arxiv_version: 1908.09366v1 · doi: 10.48550/arxiv.1908.09366 · pith_short_12: M5SUNZLF7O35 · pith_short_16: M5SUNZLF7O35T4TY · pith_short_8: M5SUNZLF

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/M5SUNZLF7O35T4TY2XHCLEV7OZ \
  | 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: 676546e565fbb7d9f278d5ce2592bf7642d3367674118ac473746128c1e2a350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad182fa78fc2744c46ffff9a386eafe36704c314810ff96d61fdf58047be9f12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2019-08-25T17:24:46Z",
    "title_canon_sha256": "3b863e5b83c787b00c7c5b130515cef83a9fc72f8a14c56e43d54db623442159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09366",
    "kind": "arxiv",
    "version": 1
  }
}