Pith Number

pith:FYO6IJWC

pith:2019:FYO6IJWCOH4U5MHOU3SLL54N3R

not attested not anchored not stored refs pending

Shifted symplectic structures on derived Quot-stacks I: Differential graded manifolds

Artan Sheshmani, Dennis Borisov, Ludmil Katzarkov

arxiv:1908.03021 v3 · 2019-08-08 · math.AG · math.AT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYO6IJWCOH4U5MHOU3SLL54N3R}

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	2026-07-05T04:16:10.605268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1de426c271f94eb0eea6e4b5f78ddc5dddcc895afa0930f5bec21690776978

Aliases

arxiv: 1908.03021 · arxiv_version: 1908.03021v3 · doi: 10.48550/arxiv.1908.03021 · pith_short_12: FYO6IJWCOH4U · pith_short_16: FYO6IJWCOH4U5MHO · pith_short_8: FYO6IJWC

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/FYO6IJWCOH4U5MHOU3SLL54N3R \
  | 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: 2e1de426c271f94eb0eea6e4b5f78ddc5dddcc895afa0930f5bec21690776978

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9355b0804968df45108479912c8f4ea59c707b0b25c270ea94a1b3aa0b4227",
    "cross_cats_sorted": [
      "math.AT",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-08T11:34:09Z",
    "title_canon_sha256": "3b2f7d0599243d3802a364deb4ac1558d60ef7eed84c4a66914f81ab34c3cc2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03021",
    "kind": "arxiv",
    "version": 3
  }
}