Pith Number

pith:NTHVS5BC

pith:2017:NTHVS5BCPWAD7RMWEHEDUSJRXA

not attested not anchored not stored refs pending

The A-infinity Centre of the Yoneda Algebra and the Characteristic Action of Hochschild Cohomology on the Derived Category

Benjamin Briggs, Vincent Gelinas

arxiv:1702.00721 v1 · 2017-02-02 · math.RT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTHVS5BCPWAD7RMWEHEDUSJRXA}

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	2026-05-18T00:51:31.009387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ccf5974227d803fc59621c83a4931b8342f46774c5fcf400de85ace02e88006

Aliases

arxiv: 1702.00721 · arxiv_version: 1702.00721v1 · doi: 10.48550/arxiv.1702.00721 · pith_short_12: NTHVS5BCPWAD · pith_short_16: NTHVS5BCPWAD7RMW · pith_short_8: NTHVS5BC

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/NTHVS5BCPWAD7RMWEHEDUSJRXA \
  | 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: 6ccf5974227d803fc59621c83a4931b8342f46774c5fcf400de85ace02e88006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d6c47338787c39dc02bd85be008ec403d63e71dab0a280a037b1c258d81edbb",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-02-02T15:53:02Z",
    "title_canon_sha256": "0066d07a1c81f9a7e3a30466dbe7aa0484b377a5fe1aa0277cc94070bdbbfd6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00721",
    "kind": "arxiv",
    "version": 1
  }
}