Pith Number

pith:WH4HV6VO

pith:2016:WH4HV6VODWUOXMKT7FKOFK3MAN

not attested not anchored not stored refs pending

Virtual Element Method for fourth order problems: $L^2-$estimates

Claudia Chinosi, L. Donatella Marini

arxiv:1601.07484 v1 · 2016-01-27 · 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{WH4HV6VODWUOXMKT7FKOFK3MAN}

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	2026-05-18T01:21:45.783331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f87afaae1da8ebb153f954e2ab6c0351865702dfe05b626e69e6d1b615e633

Aliases

arxiv: 1601.07484 · arxiv_version: 1601.07484v1 · doi: 10.48550/arxiv.1601.07484 · pith_short_12: WH4HV6VODWUO · pith_short_16: WH4HV6VODWUOXMKT · pith_short_8: WH4HV6VO

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/WH4HV6VODWUOXMKT7FKOFK3MAN \
  | 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: b1f87afaae1da8ebb153f954e2ab6c0351865702dfe05b626e69e6d1b615e633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9507d83329a439dc894646f109d7c224139262972adba6da6ef4b63ab1a9c7ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-27T18:24:28Z",
    "title_canon_sha256": "bf3af700baadc09e30718aeef8e544b881ee16c7ae65ac456644fc71e0819fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07484",
    "kind": "arxiv",
    "version": 1
  }
}