Pith Number

pith:DE3J7HUM

pith:2015:DE3J7HUMCFG7X3M5D4LAIT2LVR

not attested not anchored not stored refs pending

Emergence of Unstable Modes for Shock Waves in Ideal MHD

Felix Kleber, Heinrich Freistuhler, Johannes Schropp

arxiv:1505.05313 v1 · 2015-05-20 · 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{DE3J7HUMCFG7X3M5D4LAIT2LVR}

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	2026-05-18T02:03:58.699570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19369f9e8c114dfbed9d1f16044f4bac65aaedb2b237f891232ad28a4d3e6ea5

Aliases

arxiv: 1505.05313 · arxiv_version: 1505.05313v1 · doi: 10.48550/arxiv.1505.05313 · pith_short_12: DE3J7HUMCFG7 · pith_short_16: DE3J7HUMCFG7X3M5 · pith_short_8: DE3J7HUM

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/DE3J7HUMCFG7X3M5D4LAIT2LVR \
  | 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: 19369f9e8c114dfbed9d1f16044f4bac65aaedb2b237f891232ad28a4d3e6ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3acde31c64c7f6fe94fb8d0afc711ee38eb690342990604c10530942feb959f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-20T10:52:40Z",
    "title_canon_sha256": "661994952b1aabf09947709087c26127aa0270ac6f299da7a3738edf982f53c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05313",
    "kind": "arxiv",
    "version": 1
  }
}