Pith Number

pith:G4DJRIK2

pith:2014:G4DJRIK2DX7D7CPIWNB6VJFYT4

not attested not anchored not stored refs pending

A posteriori error estimates for Webster's equation in wave propagation

Jarmo Malinen, Teemu Lukkari

arxiv:1405.7251 v1 · 2014-05-28 · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4DJRIK2DX7D7CPIWNB6VJFYT4}

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	2026-05-18T02:50:52.477043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370698a15a1dfe3f89e8b343eaa4b89f3a6d00ad846e45b5c335d2cfdf532118

Aliases

arxiv: 1405.7251 · arxiv_version: 1405.7251v1 · doi: 10.48550/arxiv.1405.7251 · pith_short_12: G4DJRIK2DX7D · pith_short_16: G4DJRIK2DX7D7CPI · pith_short_8: G4DJRIK2

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/G4DJRIK2DX7D7CPIWNB6VJFYT4 \
  | 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: 370698a15a1dfe3f89e8b343eaa4b89f3a6d00ad846e45b5c335d2cfdf532118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ea56794f938163aca95acb5e703dc3012487de5aaf5dcdd32d9cc9b06d48972",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-05-28T14:17:57Z",
    "title_canon_sha256": "db34f9eefad40d6de3bd7c479f15ac6b8b8ca9f50660bf0ac9581cac5c6c045c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7251",
    "kind": "arxiv",
    "version": 1
  }
}