Pith Number

pith:43TASJKK

pith:2007:43TASJKK4WWOPWUGGRHB3PPTJI

not attested not anchored not stored refs pending

On The Local Well-Posedness for Some Systems of Coupled KdV Equations

Borys Alvarez-Samaniego, Xavier Carvajal

arxiv:0705.0482 v1 · 2007-05-03 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43TASJKK4WWOPWUGGRHB3PPTJI}

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	2026-05-18T00:19:59.848151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e609254ae5ace7da86344e1dbdf34a13481a57dc6b42fb2e6eb74b696767d7

Aliases

arxiv: 0705.0482 · arxiv_version: 0705.0482v1 · doi: 10.48550/arxiv.0705.0482 · pith_short_12: 43TASJKK4WWO · pith_short_16: 43TASJKK4WWOPWUG · pith_short_8: 43TASJKK

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/43TASJKK4WWOPWUGGRHB3PPTJI \
  | 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: e6e609254ae5ace7da86344e1dbdf34a13481a57dc6b42fb2e6eb74b696767d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78540d01dceec649cbcb107e0fa353bb1e50faa47a65a8364fd2588733321b34",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2007-05-03T15:10:17Z",
    "title_canon_sha256": "fe56568d797c01b69cde8a415e42b1b08a2185f9530a00cdf53c35b2b70576b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0482",
    "kind": "arxiv",
    "version": 1
  }
}