Pith Number

pith:L63YOSWN

pith:2015:L63YOSWNCDJCDULXDNQPIYHJKT

not attested not anchored not stored refs pending

Multiplicative Structures and the Twisted Baum-Connes Assembly map

Mario Vel\'asquez, No\'e B\'arcenas, Paulo Carrillo Rouse

arxiv:1501.05255 v2 · 2015-01-21 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L63YOSWNCDJCDULXDNQPIYHJKT}

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	2026-05-18T01:18:03.466101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fb7874acd10d221d1771b60f460e954f31933451513b68a0a91aa0ff5c115ac

Aliases

arxiv: 1501.05255 · arxiv_version: 1501.05255v2 · doi: 10.48550/arxiv.1501.05255 · pith_short_12: L63YOSWNCDJC · pith_short_16: L63YOSWNCDJCDULX · pith_short_8: L63YOSWN

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/L63YOSWNCDJCDULXDNQPIYHJKT \
  | 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: 5fb7874acd10d221d1771b60f460e954f31933451513b68a0a91aa0ff5c115ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ca7fb3b11ac21727d3167a0ac04804041665156a2a5bf48f72d45b5e208ccf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2015-01-21T18:44:42Z",
    "title_canon_sha256": "3d653c04de4f754e539a76b4808162a0f63cf6ea918dd443328f5cc59d8c83da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05255",
    "kind": "arxiv",
    "version": 2
  }
}