Pith Number

pith:YAOWXU5P

pith:2015:YAOWXU5PR3SBTEFK7PALXMMHJZ

not attested not anchored not stored refs pending

Cohomology of $\frak {sl}(2)$ acting on the space of $n$-ary differential operators on $\mathbb{R}$

Mabrouk Ben Ammar, Rabeb Sidaoui

arxiv:1512.02847 v3 · 2015-12-09 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAOWXU5PR3SBTEFK7PALXMMHJZ}

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	2026-05-18T00:03:50.584003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c01d6bd3af8ee41990aafbc0bbb1874e6d7bd38b6bce36fc5bd38a54a7796c13

Aliases

arxiv: 1512.02847 · arxiv_version: 1512.02847v3 · doi: 10.48550/arxiv.1512.02847 · pith_short_12: YAOWXU5PR3SB · pith_short_16: YAOWXU5PR3SBTEFK · pith_short_8: YAOWXU5P

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/YAOWXU5PR3SBTEFK7PALXMMHJZ \
  | 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: c01d6bd3af8ee41990aafbc0bbb1874e6d7bd38b6bce36fc5bd38a54a7796c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6358a067849b20dd60615ea60fd2c7a47cfcf39bb419e8120a53fcfd38b60ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-12-09T13:18:04Z",
    "title_canon_sha256": "f233ad75ac127810d7793018f1d9852b76fd6db8ca979490cd60ba68723d7ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02847",
    "kind": "arxiv",
    "version": 3
  }
}