Pith Number

pith:2UBYKEFV

pith:2017:2UBYKEFVWBHAFJBKR5RHUOIKIF

not attested not anchored not stored refs pending

Poisson cohomology, Koszul duality, and Batalin-Vilkovisky algebras

Farkhod Eshmatov, Song Yang, Xiaojun Chen, Youming Chen

arxiv:1701.06112 v3 · 2017-01-22 · math-ph · math.MP · math.RA · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UBYKEFVWBHAFJBKR5RHUOIKIF}

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	2026-05-17T23:52:44.550586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5038510b5b04e02a42a8f627a390a4168ea37620155e580def01077391d5384

Aliases

arxiv: 1701.06112 · arxiv_version: 1701.06112v3 · doi: 10.48550/arxiv.1701.06112 · pith_short_12: 2UBYKEFVWBHA · pith_short_16: 2UBYKEFVWBHAFJBK · pith_short_8: 2UBYKEFV

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/2UBYKEFVWBHAFJBKR5RHUOIKIF \
  | 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: d5038510b5b04e02a42a8f627a390a4168ea37620155e580def01077391d5384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43adc5cfff7f11c78f6b76bfcd260b138aace347f3a5b3d382a3a37d36b1ad39",
    "cross_cats_sorted": [
      "math.MP",
      "math.RA",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-01-22T02:12:10Z",
    "title_canon_sha256": "58a39923649bb3c43bb9638254ef354fe36678fbe2afeecd62792c6ce57017cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06112",
    "kind": "arxiv",
    "version": 3
  }
}