Pith Number

pith:BTQBTSLM

pith:2016:BTQBTSLMXKKLKJGE2OI57YSTC3

not attested not anchored not stored refs pending

Weight-adjusted discontinuous Galerkin methods: curvilinear meshes

Jesse Chan, Russell J. Hewett, T. Warburton

arxiv:1608.03836 v1 · 2016-08-12 · 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{BTQBTSLMXKKLKJGE2OI57YSTC3}

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	2026-05-18T01:09:11.222074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce019c96cba94b524c4d391dfe25316ee467234e9b8b50dfc5ef78d40214812

Aliases

arxiv: 1608.03836 · arxiv_version: 1608.03836v1 · doi: 10.48550/arxiv.1608.03836 · pith_short_12: BTQBTSLMXKKL · pith_short_16: BTQBTSLMXKKLKJGE · pith_short_8: BTQBTSLM

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/BTQBTSLMXKKLKJGE2OI57YSTC3 \
  | 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: 0ce019c96cba94b524c4d391dfe25316ee467234e9b8b50dfc5ef78d40214812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efa5c5ee9fe2a5d9f99ca95cfd49a12c62a9a613bf4e9ea021e0d49b5c736fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-12T16:05:42Z",
    "title_canon_sha256": "6bc2b8cf6038b49f12f1b618e119c7b5d5c2396d0f5ddf66d6400112239eb1b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03836",
    "kind": "arxiv",
    "version": 1
  }
}