Pith Number

pith:G2J4WSU6

pith:2017:G2J4WSU6UMKM4T7JSLV2FNKQFP

not attested not anchored not stored refs pending

Fully computable a posteriori error bounds for hybridizable discontinuous Galerkin finite element approximations

Guosheng Fu, Mark Ainsworth

arxiv:1706.05778 v1 · 2017-06-19 · 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{G2J4WSU6UMKM4T7JSLV2FNKQFP}

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	2026-05-18T00:42:08.931963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3693cb4a9ea314ce4fe992eba2b5502bcf8602ec347fe077a165b9ebf439d24e

Aliases

arxiv: 1706.05778 · arxiv_version: 1706.05778v1 · doi: 10.48550/arxiv.1706.05778 · pith_short_12: G2J4WSU6UMKM · pith_short_16: G2J4WSU6UMKM4T7J · pith_short_8: G2J4WSU6

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/G2J4WSU6UMKM4T7JSLV2FNKQFP \
  | 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: 3693cb4a9ea314ce4fe992eba2b5502bcf8602ec347fe077a165b9ebf439d24e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7722ee16e94deae25497b249cf2aa6966d1bc1ce6aef72bd1d0a0c96e899c907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-19T04:22:18Z",
    "title_canon_sha256": "9b850b8ebc4e0a3886672b52ee5d2b0ca80ac67f8bb52847cdb5db8075e6a473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05778",
    "kind": "arxiv",
    "version": 1
  }
}