Pith Number

pith:YTWGJZL7

pith:2011:YTWGJZL7VZXCAMZQPAA7EVIIVH

not attested not anchored not stored refs pending

Extended Smoothed Boundary Method for Solving Partial Differential Equations with General Boundary Conditions on Complex Boundaries

Hsun-Yi Chen, Hui-Chia Yu, K. Thornton

arxiv:1107.5341 v1 · 2011-07-26 · math-ph · math.MP · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTWGJZL7VZXCAMZQPAA7EVIIVH}

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	2026-05-18T02:01:09.352356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ec64e57fae6e2033307801f25508a9f50527833956a872efbb42727b409c6e

Aliases

arxiv: 1107.5341 · arxiv_version: 1107.5341v1 · doi: 10.48550/arxiv.1107.5341 · pith_short_12: YTWGJZL7VZXC · pith_short_16: YTWGJZL7VZXCAMZQ · pith_short_8: YTWGJZL7

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/YTWGJZL7VZXCAMZQPAA7EVIIVH \
  | 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: c4ec64e57fae6e2033307801f25508a9f50527833956a872efbb42727b409c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e806509a9294c6713bd031a5d9e81b965d2c7cae98b4780d3a8c9f0cf2e3943",
    "cross_cats_sorted": [
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-07-26T21:46:48Z",
    "title_canon_sha256": "74796333eff57ed5d1ba8ba2335efc28a11ceae6f9ee836a542cfe87397eb795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5341",
    "kind": "arxiv",
    "version": 1
  }
}