Pith Number

pith:73MT5XCL

pith:2015:73MT5XCLRZVR52S2QYSR7NQEJ7

not attested not anchored not stored refs pending

Stability of properties of locales under groups

Christopher Townsend

arxiv:1509.08229 v1 · 2015-09-28 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73MT5XCLRZVR52S2QYSR7NQEJ7}

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	2026-05-18T01:31:54.411599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed93edc4b8e6b1eea5a86251fb6044fc603a7f6f97528b84bb3a6352aa30704

Aliases

arxiv: 1509.08229 · arxiv_version: 1509.08229v1 · doi: 10.48550/arxiv.1509.08229 · pith_short_12: 73MT5XCLRZVR · pith_short_16: 73MT5XCLRZVR52S2 · pith_short_8: 73MT5XCL

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/73MT5XCLRZVR52S2QYSR7NQEJ7 \
  | 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: fed93edc4b8e6b1eea5a86251fb6044fc603a7f6f97528b84bb3a6352aa30704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351a547d059e38a6cbc57d22eac3125505ea07b5482081f1497b66703c9f7e0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-09-28T08:16:42Z",
    "title_canon_sha256": "cebcd9aa9454a2cb8c78aa3994037c8f201aae729d246b90281e4a7d9479f376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08229",
    "kind": "arxiv",
    "version": 1
  }
}