Pith Number

pith:MTCNSVES

pith:2015:MTCNSVESXIQLJECX2YB5IFWEJD

not attested not anchored not stored refs pending

Zariski Closures and Subgroup Separability

D.B. McReynolds, Larsen Louder, Priyam Patel

arxiv:1510.04144 v2 · 2015-10-14 · math.GR · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTCNSVESXIQLJECX2YB5IFWEJD}

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	2026-05-18T00:01:01.014548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c4d95492ba20b49057d603d416c448ed085d3287e3c8240a4983ed091cc954

Aliases

arxiv: 1510.04144 · arxiv_version: 1510.04144v2 · doi: 10.48550/arxiv.1510.04144 · pith_short_12: MTCNSVESXIQL · pith_short_16: MTCNSVESXIQLJECX · pith_short_8: MTCNSVES

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/MTCNSVESXIQLJECX2YB5IFWEJD \
  | 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: 64c4d95492ba20b49057d603d416c448ed085d3287e3c8240a4983ed091cc954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff376a4e49de103a6274dc53f5b9e074e19e00e7093fb307b6aa8d1a7801bb7d",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-10-14T15:19:05Z",
    "title_canon_sha256": "4835801060e523d7b4d38e7d73c9b4cc2c066e6b6d6dbf2ef17561a29427d4d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04144",
    "kind": "arxiv",
    "version": 2
  }
}