Pith Number

pith:5O7SDLUA

pith:2018:5O7SDLUAEP35WWTZULZBYW64WO

not attested not anchored not stored refs pending

Poisson geometry of the moduli of local systems on smooth varieties

Bertrand Toen, Tony Pantev

arxiv:1809.03536 v2 · 2018-09-10 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5O7SDLUAEP35WWTZULZBYW64WO}

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	2026-05-17T23:39:27.093404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebbf21ae8023f7db5a79a2f21c5bdcb3ac92790003cecb8bd35d39aa60e2e664

Aliases

arxiv: 1809.03536 · arxiv_version: 1809.03536v2 · doi: 10.48550/arxiv.1809.03536 · pith_short_12: 5O7SDLUAEP35 · pith_short_16: 5O7SDLUAEP35WWTZ · pith_short_8: 5O7SDLUA

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/5O7SDLUAEP35WWTZULZBYW64WO \
  | 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: ebbf21ae8023f7db5a79a2f21c5bdcb3ac92790003cecb8bd35d39aa60e2e664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26655ca00396654ffe18766f8e767a5adde6723b4bb494fa174237e713b9c68",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-09-10T18:29:55Z",
    "title_canon_sha256": "6cf1fa398a87ce7a759425a5f29fa0ef0279e636a6d8cdd9e4cda9e74604b1bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03536",
    "kind": "arxiv",
    "version": 2
  }
}