Pith Number

pith:XKNFJSJR

pith:2016:XKNFJSJRV7HFRZGISHBKCB64FJ

not attested not anchored not stored refs pending

Deformation quantisation for unshifted symplectic structures on derived Artin stacks

J.P.Pridham

arxiv:1604.04458 v4 · 2016-04-15 · 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{XKNFJSJRV7HFRZGISHBKCB64FJ}

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	2026-05-18T00:18:41.742796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba9a54c931afce58e4c891c2a107dc2a5fded8055bb53ad0658524d665f01d15

Aliases

arxiv: 1604.04458 · arxiv_version: 1604.04458v4 · doi: 10.48550/arxiv.1604.04458 · pith_short_12: XKNFJSJRV7HF · pith_short_16: XKNFJSJRV7HFRZGI · pith_short_8: XKNFJSJR

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/XKNFJSJRV7HFRZGISHBKCB64FJ \
  | 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: ba9a54c931afce58e4c891c2a107dc2a5fded8055bb53ad0658524d665f01d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ab68c4614d7abe03c743f44a3f70277c39496740997e0ee564f8f463408d49",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-04-15T12:19:53Z",
    "title_canon_sha256": "b618e686a524222a0dac873b4f0713dea1fd1bbc9cb104e65ed6d158fd255d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04458",
    "kind": "arxiv",
    "version": 4
  }
}