Pith Number

pith:3BFPP6EW

pith:2018:3BFPP6EWEAX3KWRIHHYTHSAPKS

not attested not anchored not stored refs pending

The inf-sup condition and error estimates of the Nitsche method for evolutionary diffusion-advection-reaction equations

Norikazu Saito, Yuki Ueda

arxiv:1803.09086 v1 · 2018-03-24 · 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{3BFPP6EWEAX3KWRIHHYTHSAPKS}

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	2026-05-18T00:20:12.640352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d84af7f896202fb55a2839f133c80f5482b53efd1402b6360cc17102978fa709

Aliases

arxiv: 1803.09086 · arxiv_version: 1803.09086v1 · doi: 10.48550/arxiv.1803.09086 · pith_short_12: 3BFPP6EWEAX3 · pith_short_16: 3BFPP6EWEAX3KWRI · pith_short_8: 3BFPP6EW

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/3BFPP6EWEAX3KWRIHHYTHSAPKS \
  | 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: d84af7f896202fb55a2839f133c80f5482b53efd1402b6360cc17102978fa709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5bf03ef82d66b9748ed8992d1f519fbf22f00fea88723b495cc01ba85323758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-24T10:02:44Z",
    "title_canon_sha256": "305ae63dd109c490a0677b4875a9f0138a607c881cb0d45e2eaa10735cd9a1b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09086",
    "kind": "arxiv",
    "version": 1
  }
}