Pith Number

pith:YZNYIYHM

pith:2016:YZNYIYHM2GHMF6QF6T2GR6A7WX

not attested not anchored not stored refs pending

Robust and efficient preconditioners for the discontinuous Galerkin time-stepping method

Iain Smears

arxiv:1608.08184 v1 · 2016-08-29 · 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{YZNYIYHM2GHMF6QF6T2GR6A7WX}

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	2026-06-04T18:09:58.556822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c65b8460ecd18ec2fa05f4f468f81fb5c71e23b6f0b2bbb0029a676bd05f8e88

Aliases

arxiv: 1608.08184 · arxiv_version: 1608.08184v1 · doi: 10.48550/arxiv.1608.08184 · pith_short_12: YZNYIYHM2GHM · pith_short_16: YZNYIYHM2GHMF6QF · pith_short_8: YZNYIYHM

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/YZNYIYHM2GHMF6QF6T2GR6A7WX \
  | 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: c65b8460ecd18ec2fa05f4f468f81fb5c71e23b6f0b2bbb0029a676bd05f8e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "320544be0afd222aa211c1ba7c7f4635756db4ee72f1887dee3406b0cd1caa5c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-29T19:16:51Z",
    "title_canon_sha256": "e4b3153f90ca2305f9367eef67447abf6557d5cf9681ddfa2e541ebae96559a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08184",
    "kind": "arxiv",
    "version": 1
  }
}