Pith Number

pith:6TMRTXA2

pith:2005:6TMRTXA2GBU4C3YGJCQAPRXVLP

not attested not anchored not stored refs pending

Deformation theory via differential graded Lie algebras

Marco Manetti

arxiv:math/0507284 v1 · 2005-07-14 · math.AG · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TMRTXA2GBU4C3YGJCQAPRXVLP}

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.

Cited by

1 paper in Pith

$ L_\infty $-spectral sequences for Hochschild cohomology

Receipt and verification

First computed	2026-07-04T14:40:14.338762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4d919dc1a3069c16f0648a007c6f55bcfe84d9c9d29abc5030b8f8a75d4df37

Aliases

arxiv: math/0507284 · arxiv_version: math/0507284v1 · doi: 10.48550/arxiv.math/0507284 · pith_short_12: 6TMRTXA2GBU4 · pith_short_16: 6TMRTXA2GBU4C3YG · pith_short_8: 6TMRTXA2

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/6TMRTXA2GBU4C3YGJCQAPRXVLP \
  | 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: f4d919dc1a3069c16f0648a007c6f55bcfe84d9c9d29abc5030b8f8a75d4df37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a4baea8ce7bdee752033e3345274749b1de5cb9e40f8852ce940317dfb5fe2",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2005-07-14T09:20:29Z",
    "title_canon_sha256": "a8584cb956c3185705936e891746d837bed046aaa9730339c651487eedfab206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0507284",
    "kind": "arxiv",
    "version": 1
  }
}