Pith Number

pith:C7SSEMCE

pith:2017:C7SSEMCEKD3RTIA5PQV24JF65T

not attested not anchored not stored refs pending

Free transport for interpolated free group factors

Brent Nelson, Michael Hartglass

arxiv:1702.08643 v1 · 2017-02-28 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7SSEMCEKD3RTIA5PQV24JF65T}

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	2026-05-18T00:04:32.672043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17e522304450f719a01d7c2bae24beecd51f4d38ae4c7d6c7e02a67df7d73790

Aliases

arxiv: 1702.08643 · arxiv_version: 1702.08643v1 · doi: 10.48550/arxiv.1702.08643 · pith_short_12: C7SSEMCEKD3R · pith_short_16: C7SSEMCEKD3RTIA5 · pith_short_8: C7SSEMCE

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/C7SSEMCEKD3RTIA5PQV24JF65T \
  | 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: 17e522304450f719a01d7c2bae24beecd51f4d38ae4c7d6c7e02a67df7d73790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd717955369acde3f3397a262fdfd643ef4f189b42d282de9d7f4d194869e30",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-02-28T04:38:54Z",
    "title_canon_sha256": "7472d24e1e192496e98a3e225ea2eae21e0aac8c9e98d7c779b0f26534dc28bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08643",
    "kind": "arxiv",
    "version": 1
  }
}