Pith Number

pith:4BHCDR7M

pith:2018:4BHCDR7MTLIXV7OUZI66OLBFWW

not attested not anchored not stored refs pending

Convolution algebras and the deformation theory of infinity-morphisms

Daniel Robert-Nicoud, Felix Wierstra

arxiv:1806.03371 v2 · 2018-06-08 · math.QA · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BHCDR7MTLIXV7OUZI66OLBFWW}

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	2026-05-18T00:01:14.901476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04e21c7ec9ad17afdd4ca3de72c25b5a831fa45479536afad3def0b6890196c

Aliases

arxiv: 1806.03371 · arxiv_version: 1806.03371v2 · doi: 10.48550/arxiv.1806.03371 · pith_short_12: 4BHCDR7MTLIX · pith_short_16: 4BHCDR7MTLIXV7OU · pith_short_8: 4BHCDR7M

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/4BHCDR7MTLIXV7OUZI66OLBFWW \
  | 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: e04e21c7ec9ad17afdd4ca3de72c25b5a831fa45479536afad3def0b6890196c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fdaba0f7b0c06bb45f1042967a68b1ea3fe7ea30afc28f15df43b0f24b42ba4",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-06-08T22:53:20Z",
    "title_canon_sha256": "5f8eff304b8b474ffccfe51dd0feca62dd8fb70ff8893ebb32dc7e52acb1bd97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03371",
    "kind": "arxiv",
    "version": 2
  }
}