Pith Number

pith:O3CQVMJV

pith:2018:O3CQVMJVZZXLC66KKKDJHCK5UL

not attested not anchored not stored refs pending

Stacks in Poisson Geometry

Joel Villatoro

arxiv:1806.01939 v1 · 2018-06-05 · 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{O3CQVMJVZZXLC66KKKDJHCK5UL}

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	2026-05-18T00:14:03.357603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76c50ab135ce6eb17bca528693895da2e7f4837d0d7f3fac8cf54fe04474fb09

Aliases

arxiv: 1806.01939 · arxiv_version: 1806.01939v1 · doi: 10.48550/arxiv.1806.01939 · pith_short_12: O3CQVMJVZZXL · pith_short_16: O3CQVMJVZZXLC66K · pith_short_8: O3CQVMJV

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/O3CQVMJVZZXLC66KKKDJHCK5UL \
  | 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: 76c50ab135ce6eb17bca528693895da2e7f4837d0d7f3fac8cf54fe04474fb09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b98a2d2be72f5402e31550d632681a32217bbe2fb213acfb080c50c371f68cf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-06-05T21:37:25Z",
    "title_canon_sha256": "e63adff64546ea0455928c4a091b1fe385e0a3b75f7d4205c7c598e16ea5acbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01939",
    "kind": "arxiv",
    "version": 1
  }
}