Pith Number

pith:M3EXWEZT

pith:2019:M3EXWEZT4RUXXZEXTF6IQVMOWM

not attested not anchored not stored refs pending

Graphical Calculus for products and convolutions

Filippo M. Miatto

arxiv:1903.01366 v1 · 2019-03-04 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3EXWEZT4RUXXZEXTF6IQVMOWM}

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	2026-05-17T23:52:08.994295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c97b1333e4697be497997c88558eb3377a505412712c3037873b3a2fc61090

Aliases

arxiv: 1903.01366 · arxiv_version: 1903.01366v1 · doi: 10.48550/arxiv.1903.01366 · pith_short_12: M3EXWEZT4RUX · pith_short_16: M3EXWEZT4RUXXZEX · pith_short_8: M3EXWEZT

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/M3EXWEZT4RUXXZEXTF6IQVMOWM \
  | 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: 66c97b1333e4697be497997c88558eb3377a505412712c3037873b3a2fc61090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b43ea541b582c4b0c124814fa6d5f3374b7c2d28ab70ff2dc83c78b67a16ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-04T17:06:18Z",
    "title_canon_sha256": "e458173ad481aad6a2fbe817d418a4da87e7cf7c08dfde3a4364035898222698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01366",
    "kind": "arxiv",
    "version": 1
  }
}