Pith Number

pith:AS7MHIRW

pith:2018:AS7MHIRWAV33LOVSSKAY64YG4G

not attested not anchored not stored refs pending

Characteristic boundary layers for mixed hyperbolic-parabolic systems in one space dimension, and applications to the Navier-Stokes and MHD equations

Laura V. Spinolo, Stefano Bianchini

arxiv:1810.06320 v1 · 2018-10-15 · 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{AS7MHIRWAV33LOVSSKAY64YG4G}

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	2026-05-18T00:03:20.830825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04bec3a2360577b5bab292818f7306e1aeb9c90e3fc0a242e4a872a7281e5c7f

Aliases

arxiv: 1810.06320 · arxiv_version: 1810.06320v1 · doi: 10.48550/arxiv.1810.06320 · pith_short_12: AS7MHIRWAV33 · pith_short_16: AS7MHIRWAV33LOVS · pith_short_8: AS7MHIRW

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/AS7MHIRWAV33LOVSSKAY64YG4G \
  | 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: 04bec3a2360577b5bab292818f7306e1aeb9c90e3fc0a242e4a872a7281e5c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8457e3fe776dbfe15e9832120018e0728b2cb43ed0a804fcb1396db8035d230f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-15T12:51:24Z",
    "title_canon_sha256": "36cf963fabf37dcef05a561b451f7d2b128c53bf6329b4a78e67442a2b393fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06320",
    "kind": "arxiv",
    "version": 1
  }
}