Pith Number

pith:G5UM2DWI

pith:2018:G5UM2DWIKJ2CNA6WF2S3R3X6E5

not attested not anchored not stored refs pending

Batalin-Vilkovisky structure on Hochschild cohomology with coefficients in the dual algebra

Marco Armenta, Samuel Leblanc

arxiv:1810.13023 v3 · 2018-10-30 · 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{G5UM2DWIKJ2CNA6WF2S3R3X6E5}

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	2026-07-05T10:28:08.430346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3768cd0ec852742683d62ea5b8eefe275f156126ac72d52cd497cfc09ad1f3f8

Aliases

arxiv: 1810.13023 · arxiv_version: 1810.13023v3 · doi: 10.48550/arxiv.1810.13023 · pith_short_12: G5UM2DWIKJ2C · pith_short_16: G5UM2DWIKJ2CNA6W · pith_short_8: G5UM2DWI

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/G5UM2DWIKJ2CNA6WF2S3R3X6E5 \
  | 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: 3768cd0ec852742683d62ea5b8eefe275f156126ac72d52cd497cfc09ad1f3f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d183c8fb1acbec83a08d8faa28d2c1540c45c17681882e32a7e81cf3c1fb4f37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2018-10-30T22:28:43Z",
    "title_canon_sha256": "98c05a784df86c03183c355fae15eeea799cddc1d3a90dc46389a2d5f6eef501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13023",
    "kind": "arxiv",
    "version": 3
  }
}