Pith Number

pith:SCKBBQMQ

pith:2008:SCKBBQMQ474TGFHG3UJ2LIXEV6

not attested not anchored not stored refs pending

Fully adaptive multiresolution schemes for strongly degenerate parabolic equations with discontinuous flux

Kai Schneider, Mauricio Sep\'ulveda, Raimund B\"urger, Ricardo Ruiz Baier

arxiv:0807.0403 v1 · 2008-07-02 · math.NA · cs.NA · 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{SCKBBQMQ474TGFHG3UJ2LIXEV6}

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	2026-06-03T22:06:07.671693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

909410c190e7f93314e6dd13a5a2e4af87ca79829aa1a8c8d3e621083243da93

Aliases

arxiv: 0807.0403 · arxiv_version: 0807.0403v1 · doi: 10.48550/arxiv.0807.0403 · pith_short_12: SCKBBQMQ474T · pith_short_16: SCKBBQMQ474TGFHG · pith_short_8: SCKBBQMQ

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/SCKBBQMQ474TGFHG3UJ2LIXEV6 \
  | 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: 909410c190e7f93314e6dd13a5a2e4af87ca79829aa1a8c8d3e621083243da93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57e2106d7c97c1f820f9532bdb52d0d333143c8f8a034e86c29a84ff772cccb9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-07-02T17:18:28Z",
    "title_canon_sha256": "58ad64706229bb210ce200dbfe69c5a4665f2533978fdaa422398462fff2fdbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0403",
    "kind": "arxiv",
    "version": 1
  }
}