Pith Number

pith:HYVAFSD4

pith:2017:HYVAFSD4XO6DJQK7WGZP7TOV6O

not attested not anchored not stored refs pending

High-order polygonal discontinuous Petrov-Galerkin (PolyDPG) methods using ultraweak formulations

Ali Vaziri Astaneh, Federico Fuentes, Jaime Mora, Leszek Demkowicz

arxiv:1706.06754 v2 · 2017-06-21 · 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{HYVAFSD4XO6DJQK7WGZP7TOV6O}

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	2026-05-18T00:13:47.875616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e2a02c87cbbbc34c15fb1b2ffcdd5f38549f469747580de7b720e3d73c61110

Aliases

arxiv: 1706.06754 · arxiv_version: 1706.06754v2 · doi: 10.48550/arxiv.1706.06754 · pith_short_12: HYVAFSD4XO6D · pith_short_16: HYVAFSD4XO6DJQK7 · pith_short_8: HYVAFSD4

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/HYVAFSD4XO6DJQK7WGZP7TOV6O \
  | 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: 3e2a02c87cbbbc34c15fb1b2ffcdd5f38549f469747580de7b720e3d73c61110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9148dbcdb69fe7e4e0bb37fafc1943414c01ba951180f7642136b9e9661c9daf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-21T06:33:03Z",
    "title_canon_sha256": "c355a79996618b3b3bbd462e8565cb800b4f452af3c3a2ea1f5472bf2eca5323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06754",
    "kind": "arxiv",
    "version": 2
  }
}