Pith Number

pith:7VD7RSCP

pith:2018:7VD7RSCPNFG4UPYLFTLS33S2BE

not attested not anchored not stored refs pending

Bi-interpretability of Some Monoids with the Arithmetic and Applications

Laura Lopez, Olga Kharlampovich

arxiv:1803.06003 v2 · 2018-03-15 · 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{7VD7RSCPNFG4UPYLFTLS33S2BE}

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	2026-05-17T23:50:07.400622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd47f8c84f694dca3f0b2cd72dee5a0901350b580e33359e2b8ba5fccff811e4

Aliases

arxiv: 1803.06003 · arxiv_version: 1803.06003v2 · doi: 10.48550/arxiv.1803.06003 · pith_short_12: 7VD7RSCPNFG4 · pith_short_16: 7VD7RSCPNFG4UPYL · pith_short_8: 7VD7RSCP

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/7VD7RSCPNFG4UPYLFTLS33S2BE \
  | 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: fd47f8c84f694dca3f0b2cd72dee5a0901350b580e33359e2b8ba5fccff811e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0963c2bac2646be7325bd7beaa10efec87a4c70fef50498600ef99ad12ae9c8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-03-15T20:57:35Z",
    "title_canon_sha256": "0af3653b4a32489591fb0ba626f66a7862d649cb39f7e962ea317b13e0f20583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06003",
    "kind": "arxiv",
    "version": 2
  }
}