Pith Number

pith:N7SVES4C

pith:2008:N7SVES4CRIDPWXSHC6FZGUCMPX

not attested not anchored not stored refs pending

Existence and stability of noncharacteristic boundary-layers for the compressible Navier-Stokes and viscous MHD equations

Guy Metivier, Kevin Zumbrun, Mark Williams, Olivier Gues

arxiv:0805.3333 v1 · 2008-05-21 · 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{N7SVES4CRIDPWXSHC6FZGUCMPX}

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	2026-05-18T02:15:52.519218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe5524b828a06fb5e47178b93504c7dd4e0713123f68495114b8b64dd75100a

Aliases

arxiv: 0805.3333 · arxiv_version: 0805.3333v1 · doi: 10.48550/arxiv.0805.3333 · pith_short_12: N7SVES4CRIDP · pith_short_16: N7SVES4CRIDPWXSH · pith_short_8: N7SVES4C

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/N7SVES4CRIDPWXSHC6FZGUCMPX \
  | 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: 6fe5524b828a06fb5e47178b93504c7dd4e0713123f68495114b8b64dd75100a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f91a00315773d970828ff78540917524f037c59ac03bc77e0ff167e71f69a66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-05-21T19:09:40Z",
    "title_canon_sha256": "45b70e064d372b532e67623cc90afa52d3f935a20c8cad29bde73e201e45b183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3333",
    "kind": "arxiv",
    "version": 1
  }
}