Pith Number

pith:MCH5P4HZ

pith:2011:MCH5P4HZO4XTB7WWFLWCHCV2VE

not attested not anchored not stored refs pending

Poisson Reduction

Chiara Esposito

arxiv:1106.3878 v6 · 2011-06-20 · 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{MCH5P4HZO4XTB7WWFLWCHCV2VE}

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	2026-05-18T00:48:06.119252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608fd7f0f9772f30fed62aec238abaa93af34970c5c1ed0ea557f62fadc29c6f

Aliases

arxiv: 1106.3878 · arxiv_version: 1106.3878v6 · doi: 10.48550/arxiv.1106.3878 · pith_short_12: MCH5P4HZO4XT · pith_short_16: MCH5P4HZO4XTB7WW · pith_short_8: MCH5P4HZ

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/MCH5P4HZO4XTB7WWFLWCHCV2VE \
  | 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: 608fd7f0f9772f30fed62aec238abaa93af34970c5c1ed0ea557f62fadc29c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791d411ded804eb48261add3f80f297181ebf3f6bc4c52707c852df4b7dd8f5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-06-20T12:18:22Z",
    "title_canon_sha256": "fa7a05512b71de66ea53fd1f0addd4fb1cb875ee760f8e094310d7c72acf92c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3878",
    "kind": "arxiv",
    "version": 6
  }
}