Pith Number

pith:XXW424BH

pith:2016:XXW424BHVV2STTDT6NRIMMILUZ

not attested not anchored not stored refs pending

Reconstructing the topology on monoids and polymorphism clones of reducts of the rationals

Edith Vargas-Garcia, John K Truss

arxiv:1606.09531 v2 · 2016-06-30 · 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{XXW424BHVV2STTDT6NRIMMILUZ}

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	2026-05-17T23:51:34.889809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdedcd7027ad7529cc73f36286310ba6798daa6339c5d5dcb49d5d44c2c8556c

Aliases

arxiv: 1606.09531 · arxiv_version: 1606.09531v2 · doi: 10.48550/arxiv.1606.09531 · pith_short_12: XXW424BHVV2S · pith_short_16: XXW424BHVV2STTDT · pith_short_8: XXW424BH

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/XXW424BHVV2STTDT6NRIMMILUZ \
  | 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: bdedcd7027ad7529cc73f36286310ba6798daa6339c5d5dcb49d5d44c2c8556c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e899423a64677f2e95f70c26794d5719d2243f04b2031d39028207d2ad3d82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-06-30T15:08:14Z",
    "title_canon_sha256": "f0c8270531b79d3326a960f066ac258d1eee10e25ddac16c3631cfeea7f29943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09531",
    "kind": "arxiv",
    "version": 2
  }
}