Pith Number

pith:KJ3PIRY7

pith:2015:KJ3PIRY7CIJN3UOYWU3VBIPZTZ

not attested not anchored not stored refs pending

On well-posedness of the plasma-vacuum interface problem: the case of non-elliptic interface symbol

Yuri Trakhinin

arxiv:1512.01177 v1 · 2015-12-03 · math.AP · math-ph · math.MP · physics.flu-dyn · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJ3PIRY7CIJN3UOYWU3VBIPZTZ}

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	2026-05-18T01:25:18.751751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5276f4471f1212ddd1d8b53750a1f99e4bafa3893861294172a03f42f8b374e6

Aliases

arxiv: 1512.01177 · arxiv_version: 1512.01177v1 · doi: 10.48550/arxiv.1512.01177 · pith_short_12: KJ3PIRY7CIJN · pith_short_16: KJ3PIRY7CIJN3UOY · pith_short_8: KJ3PIRY7

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/KJ3PIRY7CIJN3UOYWU3VBIPZTZ \
  | 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: 5276f4471f1212ddd1d8b53750a1f99e4bafa3893861294172a03f42f8b374e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa3b5197c0cb02bb440a291a7edf9eb1d6f47898e74b7cf3901109e9997e64d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.flu-dyn",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-03T18:08:09Z",
    "title_canon_sha256": "55b068ffd54a814924eae85ae032e1132f6a941e49e6ed0ceb5af3012d8d54f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01177",
    "kind": "arxiv",
    "version": 1
  }
}