Pith Number

pith:7NI4T6MP

pith:2014:7NI4T6MP3J7JSS2LK3Z46QVLE2

not attested not anchored not stored refs pending

Hochschild cohomology of deformation quantizations over $\mathbb{Z}/p^n\mathbb{Z}$

Akaki Tikaradze

arxiv:1412.1147 v2 · 2014-12-03 · math.QA · 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{7NI4T6MP3J7JSS2LK3Z46QVLE2}

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	2026-05-18T01:11:35.414647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb51c9f98fda7e994b4b56f3cf42ab26896d5372c752df64cfde76ad5f948531

Aliases

arxiv: 1412.1147 · arxiv_version: 1412.1147v2 · doi: 10.48550/arxiv.1412.1147 · pith_short_12: 7NI4T6MP3J7J · pith_short_16: 7NI4T6MP3J7JSS2L · pith_short_8: 7NI4T6MP

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/7NI4T6MP3J7JSS2LK3Z46QVLE2 \
  | 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: fb51c9f98fda7e994b4b56f3cf42ab26896d5372c752df64cfde76ad5f948531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85aefb144024f06bae3e5ef3f1e26f818fbdda410bc0a9531b1bb4ef35e32b4e",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2014-12-03T01:13:27Z",
    "title_canon_sha256": "20ea9411bc21d9c43e8019ff07371964cb78c86d858c0d4b29461bc6838d6d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1147",
    "kind": "arxiv",
    "version": 2
  }
}