Pith Number

pith:MQHT6VAC

pith:2017:MQHT6VACSPJFH7FTI6KBQUFLUO

not attested not anchored not stored refs pending

Small-large subgroups of locally compact Abelian Polish groups

M\'ark Po\'or

arxiv:1706.01164 v3 · 2017-06-04 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQHT6VACSPJFH7FTI6KBQUFLUO}

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	2026-05-17T23:42:15.532115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640f3f540293d253fcb347941850aba389fc1c15fcdb7efe3298dd117f069c2b

Aliases

arxiv: 1706.01164 · arxiv_version: 1706.01164v3 · doi: 10.48550/arxiv.1706.01164 · pith_short_12: MQHT6VACSPJF · pith_short_16: MQHT6VACSPJFH7FT · pith_short_8: MQHT6VAC

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/MQHT6VACSPJFH7FTI6KBQUFLUO \
  | 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: 640f3f540293d253fcb347941850aba389fc1c15fcdb7efe3298dd117f069c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e1c39b6e9ca26c2e5fa6fe1729c7c423f30a86cd74af522ee4bd4914691428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-06-04T23:30:37Z",
    "title_canon_sha256": "972ea66bba018b9e95bf1a75b04bca1b7eb5ca04c7e29ab867c59c06e81c44ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01164",
    "kind": "arxiv",
    "version": 3
  }
}