Pith Number

pith:T7FZXYCG

pith:2012:T7FZXYCGTRP4IHZRNG6ZMEVR57

not attested not anchored not stored refs pending

Optimal condition of boundary flex control for the systems governed by Boussinesq equation with the press boundary condition and mixed boundary condition

DPR Korea), Gol Kim (Center of Natural Sciences, Pyongyang, University of Sciences

arxiv:1207.3348 v1 · 2012-07-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7FZXYCGTRP4IHZRNG6ZMEVR57}

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	2026-05-18T03:51:00.048366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fcb9be0469c5fc41f3169bd9612b1eff3314215d0559ff40cfc8a5ab5aa3a31

Aliases

arxiv: 1207.3348 · arxiv_version: 1207.3348v1 · doi: 10.48550/arxiv.1207.3348 · pith_short_12: T7FZXYCGTRP4 · pith_short_16: T7FZXYCGTRP4IHZR · pith_short_8: T7FZXYCG

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/T7FZXYCGTRP4IHZRNG6ZMEVR57 \
  | 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: 9fcb9be0469c5fc41f3169bd9612b1eff3314215d0559ff40cfc8a5ab5aa3a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7780aaeac600dac70e68e97a7658a0654764410694d2789c15461d3fd0a890",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-07-13T09:58:05Z",
    "title_canon_sha256": "dfaf0aaf06a1211a840e403215d24a0ac61c1e890f509f30242c9373faf19b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3348",
    "kind": "arxiv",
    "version": 1
  }
}