Pith Number

pith:OVQIP4U4

pith:2019:OVQIP4U4TCZHLMY2ZCCZVB66T2

not attested not anchored not stored refs pending

Decoupling PDE Computation with Intrinsic or Inertial Robin Interface Condition

Lian Zhang, Mo Mu

arxiv:1906.06655 v1 · 2019-06-16 · math.NA · cs.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{OVQIP4U4TCZHLMY2ZCCZVB66T2}

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	2026-05-17T23:43:13.026598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756087f29c98b275b31ac8859a87de9eba80dd64f52b682256c97b6f707c137f

Aliases

arxiv: 1906.06655 · arxiv_version: 1906.06655v1 · doi: 10.48550/arxiv.1906.06655 · pith_short_12: OVQIP4U4TCZH · pith_short_16: OVQIP4U4TCZHLMY2 · pith_short_8: OVQIP4U4

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/OVQIP4U4TCZHLMY2ZCCZVB66T2 \
  | 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: 756087f29c98b275b31ac8859a87de9eba80dd64f52b682256c97b6f707c137f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47785b1da915cb896d2ba201e25b0b459ca56cc677c6de8ae62edbe707663323",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-16T07:00:10Z",
    "title_canon_sha256": "3082a02cbdd3c936b32b91fe7ba79f3b6683c44ab897d48f75513ec1d5dd3ce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06655",
    "kind": "arxiv",
    "version": 1
  }
}