Pith Number

pith:BD5DWXQU

pith:2011:BD5DWXQUGKM6WERX3DMXV2G6UE

not attested not anchored not stored refs pending

Computation of frequency responses for linear time-invariant PDEs on a compact interval

Binh K. Lieu, Mihailo R. Jovanovi\'c

arxiv:1112.0579 v2 · 2011-12-02 · physics.comp-ph · math.AP · math.OC · 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{BD5DWXQUGKM6WERX3DMXV2G6UE}

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	2026-05-18T03:03:55.323512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fa3b5e143299eb1237d8d97ae8dea116f2a57c811d88926c1eb96aedbdc1e4

Aliases

arxiv: 1112.0579 · arxiv_version: 1112.0579v2 · doi: 10.48550/arxiv.1112.0579 · pith_short_12: BD5DWXQUGKM6 · pith_short_16: BD5DWXQUGKM6WERX · pith_short_8: BD5DWXQU

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/BD5DWXQUGKM6WERX3DMXV2G6UE \
  | 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: 08fa3b5e143299eb1237d8d97ae8dea116f2a57c811d88926c1eb96aedbdc1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56aa0f0de2f7bcd5c104eab682c3b5204515dde7591ed562591925b4cee479d1",
    "cross_cats_sorted": [
      "math.AP",
      "math.OC",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-12-02T21:05:16Z",
    "title_canon_sha256": "0dc9dda7fcc648eb3b61ade5609ee35d3e1243be2848ff37741f05d8595479ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0579",
    "kind": "arxiv",
    "version": 2
  }
}