Pith Number

pith:NK6YBHY6

pith:2021:NK6YBHY6LIZAY5MJ44UQ47SYFN

not attested not anchored not stored refs pending

A posteriori error analysis of hybrid high-order method for the Stokes problem

Gang Wang, Liquan Mei, Yongchao Zhang

arxiv:2103.06556 v2 · 2021-03-11 · 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{NK6YBHY6LIZAY5MJ44UQ47SYFN}

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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	2026-07-05T02:26:18.210723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abd809f1e5a320c7589e7290e7e582b7b2a1307eb49f59e53002c9688f79e4b

Aliases

arxiv: 2103.06556 · arxiv_version: 2103.06556v2 · doi: 10.48550/arxiv.2103.06556 · pith_short_12: NK6YBHY6LIZA · pith_short_16: NK6YBHY6LIZAY5MJ · pith_short_8: NK6YBHY6

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/NK6YBHY6LIZAY5MJ44UQ47SYFN \
  | 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: 6abd809f1e5a320c7589e7290e7e582b7b2a1307eb49f59e53002c9688f79e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de063c24f3cb081f1aabe576843af6f532a7dda190adb72aa432db36dc3b0e31",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-03-11T09:32:01Z",
    "title_canon_sha256": "fa4d09498b681843d6b3b919dd780d47f0e4758f50491892fb01f0ad7be70900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06556",
    "kind": "arxiv",
    "version": 2
  }
}