Pith Number

pith:G3PTWHN5

pith:2016:G3PTWHN5ORE6I3UUJJVYLKXHVW

not attested not anchored not stored refs pending

On spaces with connected Higson coronas

Thomas Weighill

arxiv:1602.06991 v2 · 2016-02-22 · math.MG · 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{G3PTWHN5ORE6I3UUJJVYLKXHVW}

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	2026-05-18T01:17:24.581953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36df3b1dbd7449e46e944a6b85aae7ad9139ab4955fc5c79dc8259beef8a62fc

Aliases

arxiv: 1602.06991 · arxiv_version: 1602.06991v2 · doi: 10.48550/arxiv.1602.06991 · pith_short_12: G3PTWHN5ORE6 · pith_short_16: G3PTWHN5ORE6I3UU · pith_short_8: G3PTWHN5

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/G3PTWHN5ORE6I3UUJJVYLKXHVW \
  | 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: 36df3b1dbd7449e46e944a6b85aae7ad9139ab4955fc5c79dc8259beef8a62fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de28ded11a7e7803c8a6584804c9967e2b85c043981bffc1661b9b17a9a8ca02",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-02-22T23:02:15Z",
    "title_canon_sha256": "c7315b004b2091dd02ed405d0ead68eea7922bcbd76a100d7f47de4d2be9d0a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06991",
    "kind": "arxiv",
    "version": 2
  }
}