Pith Number

pith:VPWQZEF7

pith:2016:VPWQZEF7N5JVMF3T4DNQAMU3QP

not attested not anchored not stored refs pending

Discrete maximal regularity and the finite element method for parabolic equations

Norikazu Saito, Tomoya Kemmochi

arxiv:1602.06864 v1 · 2016-02-22 · 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{VPWQZEF7N5JVMF3T4DNQAMU3QP}

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	2026-05-18T01:20:12.967358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abed0c90bf6f53561773e0db00329b83d45301ff2f3fe2608142fa684e4d9cf2

Aliases

arxiv: 1602.06864 · arxiv_version: 1602.06864v1 · doi: 10.48550/arxiv.1602.06864 · pith_short_12: VPWQZEF7N5JV · pith_short_16: VPWQZEF7N5JVMF3T · pith_short_8: VPWQZEF7

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/VPWQZEF7N5JVMF3T4DNQAMU3QP \
  | 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: abed0c90bf6f53561773e0db00329b83d45301ff2f3fe2608142fa684e4d9cf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a665e371e58c2f318be0a576b4bea8513cbc40144f1b26dfa66a519d648c6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-22T17:22:01Z",
    "title_canon_sha256": "297f9e759f7b38c7685638fd67efb9bb2f8abe371c352ab9222d545e56080c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06864",
    "kind": "arxiv",
    "version": 1
  }
}