Pith Number

pith:BP2CIKHW

pith:2013:BP2CIKHW7USJDAYH6FPCXZKL6V

not attested not anchored not stored refs pending

Trace class operators, regulators, and assembly maps in K-theory

Gisela Tartaglia, Guillermo Corti\~nas

arxiv:1305.1771 v2 · 2013-05-08 · 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{BP2CIKHW7USJDAYH6FPCXZKL6V}

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	2026-05-18T03:20:22.246092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf42428f6fd24918307f15e2be54bf54d41f1c3bd477222ef40c886f693b0db

Aliases

arxiv: 1305.1771 · arxiv_version: 1305.1771v2 · doi: 10.48550/arxiv.1305.1771 · pith_short_12: BP2CIKHW7USJ · pith_short_16: BP2CIKHW7USJDAYH · pith_short_8: BP2CIKHW

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/BP2CIKHW7USJDAYH6FPCXZKL6V \
  | 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: 0bf42428f6fd24918307f15e2be54bf54d41f1c3bd477222ef40c886f693b0db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83e6f64e97733bdc9223bab6af859e12be32fecb224238137f2a9e13eafa795b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-05-08T10:44:11Z",
    "title_canon_sha256": "a041af1a0ac616737a037992c457d6c632586382e666c0cabf9de43607fc87bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1771",
    "kind": "arxiv",
    "version": 2
  }
}