Pith Number

pith:EVWGSIOH

pith:2014:EVWGSIOHTG62ONZ7MMIIKVVU2P

not attested not anchored not stored refs pending

Smooth bimodules and cohomology of II$_1$ factors

Alin Galatan, Sorin Popa

arxiv:1406.6182 v1 · 2014-06-24 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVWGSIOHTG62ONZ7MMIIKVVU2P}

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	2026-05-18T02:14:17.952646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

256c6921c799bda7373f63108556b4d3ff1dbe5b5bea10410f371c6ade0b11c8

Aliases

arxiv: 1406.6182 · arxiv_version: 1406.6182v1 · doi: 10.48550/arxiv.1406.6182 · pith_short_12: EVWGSIOHTG62 · pith_short_16: EVWGSIOHTG62ONZ7 · pith_short_8: EVWGSIOH

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/EVWGSIOHTG62ONZ7MMIIKVVU2P \
  | 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: 256c6921c799bda7373f63108556b4d3ff1dbe5b5bea10410f371c6ade0b11c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68a81ee6a9db6f817c8945c97725904b5a0e095926d9947d6362316c16192a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-06-24T09:53:11Z",
    "title_canon_sha256": "6a8198d8998ddac82c5543aec8d8a3697e049afea2cd9f85d3a56347434bbe3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6182",
    "kind": "arxiv",
    "version": 1
  }
}