Pith Number

pith:I7ZZ3ZMT

pith:2019:I7ZZ3ZMTMJNKBUZCBN6OR46GLU

not attested not anchored not stored refs pending

Tensor methods for the computation of MTTA in large systems of loosely interconnected components

Giulio Masetti, Leonardo Robol

arxiv:1907.02449 v1 · 2019-07-04 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7ZZ3ZMTMJNKBUZCBN6OR46GLU}

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	2026-05-17T23:41:28.580979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f39de593625aa0d3220b7ce8f3c65d0cdbf966cb68fc045daabdb83fe2141e

Aliases

arxiv: 1907.02449 · arxiv_version: 1907.02449v1 · doi: 10.48550/arxiv.1907.02449 · pith_short_12: I7ZZ3ZMTMJNK · pith_short_16: I7ZZ3ZMTMJNKBUZC · pith_short_8: I7ZZ3ZMT

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/I7ZZ3ZMTMJNKBUZCBN6OR46GLU \
  | 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: 47f39de593625aa0d3220b7ce8f3c65d0cdbf966cb68fc045daabdb83fe2141e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d590b0b881f3fa84823415d815d7b759e65bf9dff4d9fd1a5db11850eca57c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-04T15:17:43Z",
    "title_canon_sha256": "42079d11369c293d85c39a563f3c9f5f0c7dc600526993a26832e850489eaa76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02449",
    "kind": "arxiv",
    "version": 1
  }
}