Pith Number

pith:AL4U6YZR

pith:2017:AL4U6YZRT53UEKB2436Y7FV7UF

not attested not anchored not stored refs pending

Quasi-optimal nonconforming methods for symmetric elliptic problems. III -- DG and other interior penalty methods

Andreas Veeser, Pietro Zanotti

arxiv:1710.03452 v1 · 2017-10-10 · 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{AL4U6YZRT53UEKB2436Y7FV7UF}

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	2026-05-18T00:33:11.894947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f94f63319f7742283ae6fd8f96bfa17577ceae27f3a7de6cff77e8f4af6f78

Aliases

arxiv: 1710.03452 · arxiv_version: 1710.03452v1 · doi: 10.48550/arxiv.1710.03452 · pith_short_12: AL4U6YZRT53U · pith_short_16: AL4U6YZRT53UEKB2 · pith_short_8: AL4U6YZR

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/AL4U6YZRT53UEKB2436Y7FV7UF \
  | 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: 02f94f63319f7742283ae6fd8f96bfa17577ceae27f3a7de6cff77e8f4af6f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23789e5c6387186242b8af3b0d9ac6737b0c26438bea745c83c94d8764a60b71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-10T08:48:21Z",
    "title_canon_sha256": "3a20f2ddcbe9648fe93a521a80b7774879c35af2f2f1a82e4ddb376cc31b9843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03452",
    "kind": "arxiv",
    "version": 1
  }
}