Pith Number

pith:FUGN2BNL

pith:2008:FUGN2BNLL5UA3P46BLNLJVC7M6

not attested not anchored not stored refs pending

Spectral stability of weak relaxation shock profiles

Corrado Mascia, Kevin Zumbrun

arxiv:0803.0520 v1 · 2008-03-04 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUGN2BNLL5UA3P46BLNLJVC7M6}

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	2026-05-17T23:39:42.663722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0cdd05ab5f680dbf9e0adab4d45f6791e49e54ff3a54f13936f39757cc354f

Aliases

arxiv: 0803.0520 · arxiv_version: 0803.0520v1 · doi: 10.48550/arxiv.0803.0520 · pith_short_12: FUGN2BNLL5UA · pith_short_16: FUGN2BNLL5UA3P46 · pith_short_8: FUGN2BNL

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/FUGN2BNLL5UA3P46BLNLJVC7M6 \
  | 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: 2d0cdd05ab5f680dbf9e0adab4d45f6791e49e54ff3a54f13936f39757cc354f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f004f4429a5b40e38537604802b52fe88bbbf72ed510687d3c687f2fb9e5a7c",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-03-04T19:16:07Z",
    "title_canon_sha256": "8b85da0d42a9029ba8ad1803c8d1a5b2d3c7b398917f76a0f683f01861e4a2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0520",
    "kind": "arxiv",
    "version": 1
  }
}