Pith Number

pith:MUNB6SUU

pith:2022:MUNB6SUUUQVVBFAS6A46OXZ5JG

not attested not anchored not stored refs pending

Parameter-robust Braess-Sarazin-type smoothers for linear elasticity problems

Yu Li, Yunhui He

arxiv:2204.10462 v1 · 2022-04-22 · 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{MUNB6SUUUQVVBFAS6A46OXZ5JG}

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	2026-07-05T04:16:57.155104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

651a1f4a94a42b509412f039e75f3d4982118cc958469e605837c283c318ce87

Aliases

arxiv: 2204.10462 · arxiv_version: 2204.10462v1 · doi: 10.48550/arxiv.2204.10462 · pith_short_12: MUNB6SUUUQVV · pith_short_16: MUNB6SUUUQVVBFAS · pith_short_8: MUNB6SUU

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/MUNB6SUUUQVVBFAS6A46OXZ5JG \
  | 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: 651a1f4a94a42b509412f039e75f3d4982118cc958469e605837c283c318ce87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b773ead01fd36e7ff3b497fabb03353166fb39e5f4b3cf30d88a81af3dede8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-04-22T02:19:32Z",
    "title_canon_sha256": "c0f954e7bc90780c7c723d3888b74684aa19cbef664c0093571697d4ea1d1352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10462",
    "kind": "arxiv",
    "version": 1
  }
}