Pith Number

pith:LEQYWK77

pith:2017:LEQYWK77SSR75EQPO5AWFP27GN

not attested not anchored not stored refs pending

Derived Azumaya algebras and twisted $K$-theory

Tasos Moulinos

arxiv:1710.05810 v2 · 2017-10-16 · math.AT · math.AG · 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{LEQYWK77SSR75EQPO5AWFP27GN}

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	2026-05-17T23:47:49.215596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59218b2bff94a3fe920f774162bf5f33515a413282232fe53db69ca5fdf0984f

Aliases

arxiv: 1710.05810 · arxiv_version: 1710.05810v2 · doi: 10.48550/arxiv.1710.05810 · pith_short_12: LEQYWK77SSR7 · pith_short_16: LEQYWK77SSR75EQP · pith_short_8: LEQYWK77

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/LEQYWK77SSR75EQPO5AWFP27GN \
  | 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: 59218b2bff94a3fe920f774162bf5f33515a413282232fe53db69ca5fdf0984f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ba347aeb2143c37ce32d3f030984d2621320d15e56c7476500dda268474c27",
    "cross_cats_sorted": [
      "math.AG",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-10-16T16:16:24Z",
    "title_canon_sha256": "4c81fc5b23562f957fab17b710e353f164dbb133a590e305e01fd7d3ed2fc5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05810",
    "kind": "arxiv",
    "version": 2
  }
}