Pith Number

pith:MVNES5X7

pith:2018:MVNES5X7ZK7HSLC2UXDDAZMFS2

not attested not anchored not stored refs pending

ALE-type FEM formulation for PDEs on time-dependent domains with vanishing discrete SCL

Filip Ivancic, Maxim Solovchuk, Tony W.-H. Sheu

arxiv:1809.06553 v1 · 2018-09-18 · 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{MVNES5X7ZK7HSLC2UXDDAZMFS2}

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	2026-05-18T00:05:25.398200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

655a4976ffcabe792c5aa5c630658596a34254767c8ef3b2b2ea021410c88bbd

Aliases

arxiv: 1809.06553 · arxiv_version: 1809.06553v1 · doi: 10.48550/arxiv.1809.06553 · pith_short_12: MVNES5X7ZK7H · pith_short_16: MVNES5X7ZK7HSLC2 · pith_short_8: MVNES5X7

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/MVNES5X7ZK7HSLC2UXDDAZMFS2 \
  | 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: 655a4976ffcabe792c5aa5c630658596a34254767c8ef3b2b2ea021410c88bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b117e97335be862bab4412090eb0decb14d7a06eb689f24b31300abe28f093c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-18T06:40:33Z",
    "title_canon_sha256": "fec9be5a75fec2ba460d09d452a427b70e76f742392d0b948fe5c40b2333d98f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06553",
    "kind": "arxiv",
    "version": 1
  }
}