Pith Number

pith:XKDGGB6W

pith:2012:XKDGGB6WKZE37CCOSWE4TK3NFQ

not attested not anchored not stored refs pending

Forking and stability in the representations of a C*-algebra

Camilo Argoty

arxiv:1211.7155 v1 · 2012-11-30 · 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{XKDGGB6WKZE37CCOSWE4TK3NFQ}

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	2026-05-18T03:39:31.512474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba866307d65649bf884e9589c9ab6d2c27fdea7585d4ec8c9123a5dc5b1b20ba

Aliases

arxiv: 1211.7155 · arxiv_version: 1211.7155v1 · doi: 10.48550/arxiv.1211.7155 · pith_short_12: XKDGGB6WKZE3 · pith_short_16: XKDGGB6WKZE37CCO · pith_short_8: XKDGGB6W

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/XKDGGB6WKZE37CCOSWE4TK3NFQ \
  | 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: ba866307d65649bf884e9589c9ab6d2c27fdea7585d4ec8c9123a5dc5b1b20ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19fdd3f3f5f15a0d6186ec16be39b81dd97e4d31251a85c367666d91fcf2a129",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-11-30T04:58:16Z",
    "title_canon_sha256": "5cadace075393309e3e32e91b64dbe265adeb0f5fa8a4a4010fa3c3879b53d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7155",
    "kind": "arxiv",
    "version": 1
  }
}