Pith Number

pith:I55J5YOE

pith:2016:I55J5YOEXZAWCRPLSZZJK6EW5S

not attested not anchored not stored refs pending

Nonconforming P1 elements on distorted triangulations: Lower bounds for the discrete energy norm error

Peter Oswald

arxiv:1607.05983 v2 · 2016-07-20 · 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{I55J5YOEXZAWCRPLSZZJK6EW5S}

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	2026-05-18T00:22:06.678983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

477a9ee1c4be416145eb9672957896ec9898f94718395c5ecdccf8bb63bd3774

Aliases

arxiv: 1607.05983 · arxiv_version: 1607.05983v2 · doi: 10.48550/arxiv.1607.05983 · pith_short_12: I55J5YOEXZAW · pith_short_16: I55J5YOEXZAWCRPL · pith_short_8: I55J5YOE

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/I55J5YOEXZAWCRPLSZZJK6EW5S \
  | 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: 477a9ee1c4be416145eb9672957896ec9898f94718395c5ecdccf8bb63bd3774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eca8654cbc23ebec07724e90810224200b03b38d6c5492e26dbd1df95d081eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-20T14:55:13Z",
    "title_canon_sha256": "bc002a57608c3722130b8d08ec698bbe262a9a3c2ba44b563cd64e213b9835f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05983",
    "kind": "arxiv",
    "version": 2
  }
}