Pith Number

pith:7KR2ZU5P

pith:2017:7KR2ZU5PSRAC5AMLCOOID2DSNC

not attested not anchored not stored refs pending

Convex subshifts, separated Bratteli diagrams, and ideal structure of tame separated graph algebras

Matias Lolk, Pere Ara

arxiv:1705.04495 v1 · 2017-05-12 · math.OA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KR2ZU5PSRAC5AMLCOOID2DSNC}

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	2026-05-18T00:44:37.947807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa3acd3af94402e818b139c81e87268b32aa2fd1929db84f9a979de27933de6

Aliases

arxiv: 1705.04495 · arxiv_version: 1705.04495v1 · doi: 10.48550/arxiv.1705.04495 · pith_short_12: 7KR2ZU5PSRAC · pith_short_16: 7KR2ZU5PSRAC5AML · pith_short_8: 7KR2ZU5P

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/7KR2ZU5PSRAC5AMLCOOID2DSNC \
  | 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: faa3acd3af94402e818b139c81e87268b32aa2fd1929db84f9a979de27933de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23e8b7487d4d8856a3c45007f754270905160b122b2accb7dd4490789966746a",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-05-12T10:11:59Z",
    "title_canon_sha256": "a9a46683d4c8bc2b0f34f47cc35e1e59713f898eb5db0360d9cd1824bb01f997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04495",
    "kind": "arxiv",
    "version": 1
  }
}