Pith Number

pith:POVRPGTK

pith:2022:POVRPGTK2YCF6D2WHA45B4RYPR

not attested not anchored not stored refs pending

Recovery by discretization corrected particle strength exchange (DC PSE) operators

Adam Wittek, Benjamin F. Zwick, Farah Alkhatib, George C. Bourantas, Karol Miller

arxiv:2204.14089 v1 · 2022-04-15 · math.NA · cs.CE · 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{POVRPGTK2YCF6D2WHA45B4RYPR}

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	2026-07-05T04:18:57.408477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bab179a6ad6045f0f563839d0f2387c4648d64d7b65d3c75d68a4a9d5c9e8de

Aliases

arxiv: 2204.14089 · arxiv_version: 2204.14089v1 · doi: 10.48550/arxiv.2204.14089 · pith_short_12: POVRPGTK2YCF · pith_short_16: POVRPGTK2YCF6D2W · pith_short_8: POVRPGTK

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/POVRPGTK2YCF6D2WHA45B4RYPR \
  | 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: 7bab179a6ad6045f0f563839d0f2387c4648d64d7b65d3c75d68a4a9d5c9e8de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355dd522584919b74b3e5984191d78aac3cb7d6d4ab36efbe78e6a30cd016d02",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-04-15T12:49:46Z",
    "title_canon_sha256": "017a7eb8aec6c52e29aea9cff4bd55b3ce7889e86c6566cd3a0912144240cc26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.14089",
    "kind": "arxiv",
    "version": 1
  }
}