Pith Number

pith:4HUGXW77

pith:2012:4HUGXW77DDQVVH6Q4LGGEX7KAZ

not attested not anchored not stored refs pending

Capacitance matrix technique for avoiding spurious eigenmodes in the solution of hydrodynamic stability problems by Chebyshev collocation method

J\=anis Priede, Jonathan Hagan

arxiv:1207.0388 v2 · 2012-07-02 · physics.comp-ph · 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{4HUGXW77DDQVVH6Q4LGGEX7KAZ}

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	2026-05-18T03:34:35.463030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e86bdbff18e15a9fd0e2cc625fea066bb39846b7874171825fd0d70380c1bf

Aliases

arxiv: 1207.0388 · arxiv_version: 1207.0388v2 · doi: 10.48550/arxiv.1207.0388 · pith_short_12: 4HUGXW77DDQV · pith_short_16: 4HUGXW77DDQVVH6Q · pith_short_8: 4HUGXW77

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/4HUGXW77DDQVVH6Q4LGGEX7KAZ \
  | 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: e1e86bdbff18e15a9fd0e2cc625fea066bb39846b7874171825fd0d70380c1bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3709011c61f4652de51106dd20598adfb7186308f251fe5294405f678a276c2f",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-07-02T14:02:32Z",
    "title_canon_sha256": "8f88d730ec5499cfc985a76a76049918f52e42fd2d40ddab25a4fa382e829a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0388",
    "kind": "arxiv",
    "version": 2
  }
}