Pith Number

pith:VCFVVIPX

pith:2019:VCFVVIPXPSNVCW4DKCE4QGXKWG

not attested not anchored not stored refs pending

MoA Interpretation of the Iterative Conjugate Gradient Method with Psi Reduction - A Tutorial to teach the Mathematically literate in Linear and Tensor Algebra: Part I

Lenore Mullin, Paul Sebexen

arxiv:1904.02612 v1 · 2019-03-24 · cs.OH · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCFVVIPXPSNVCW4DKCE4QGXKWG}

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	2026-05-17T23:49:23.194469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88b5aa1f77c9b515b835089c81aeab197286d2bf6106b693d8d12eb1b89c714

Aliases

arxiv: 1904.02612 · arxiv_version: 1904.02612v1 · doi: 10.48550/arxiv.1904.02612 · pith_short_12: VCFVVIPXPSNV · pith_short_16: VCFVVIPXPSNVCW4D · pith_short_8: VCFVVIPX

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/VCFVVIPXPSNVCW4DKCE4QGXKWG \
  | 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: a88b5aa1f77c9b515b835089c81aeab197286d2bf6106b693d8d12eb1b89c714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "453019c7a4e3326655552b4e3dce1d3c194a6ef1b35a1970253aa373d79c960e",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2019-03-24T17:09:00Z",
    "title_canon_sha256": "050d2109569c3b2ea024fd37819f1918fda32e6451f3b2e75723375907a3adf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02612",
    "kind": "arxiv",
    "version": 1
  }
}