Pith Number

pith:CDMLGM3G

pith:2016:CDMLGM3GR6ELFUSN4B2W62RUGC

not attested not anchored not stored refs pending

Error analysis of staggered finite difference finite volume schemes on unstructured meshes

Qingshan Chen

arxiv:1606.01221 v2 · 2016-06-03 · math.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{CDMLGM3GR6ELFUSN4B2W62RUGC}

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	2026-05-18T00:56:06.341894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d8b333668f88b2d24de0756f6a3430b30d6e7c01a48ad8c9bc6be9cd1a865d

Aliases

arxiv: 1606.01221 · arxiv_version: 1606.01221v2 · doi: 10.48550/arxiv.1606.01221 · pith_short_12: CDMLGM3GR6EL · pith_short_16: CDMLGM3GR6ELFUSN · pith_short_8: CDMLGM3G

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/CDMLGM3GR6ELFUSN4B2W62RUGC \
  | 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: 10d8b333668f88b2d24de0756f6a3430b30d6e7c01a48ad8c9bc6be9cd1a865d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62eb9fba7ffba819bd00d0076e25a14b5109bd742adc9e2d2bdaf0568e4f5f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-03T18:59:23Z",
    "title_canon_sha256": "a2d6ae177aac4d314a7c63dcc64c5cdd221a4236c46955682046e571136b4840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01221",
    "kind": "arxiv",
    "version": 2
  }
}