Pith Number

pith:7FGQQUOB

pith:2014:7FGQQUOBNY66K66QTIGUAFFXH3

not attested not anchored not stored refs pending

Generalized Dirichlet to Neumann Maps for Linear Dispersive Equations on Half-Line

Athanassios S. Fokas, Zipeng Wang

arxiv:1409.2083 v7 · 2014-09-07 · 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{7FGQQUOBNY66K66QTIGUAFFXH3}

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	2026-05-18T01:16:35.193370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94d0851c16e3de57bd09a0d4014b73eeb6ac4322779b3ff584eff8c391c41e6

Aliases

arxiv: 1409.2083 · arxiv_version: 1409.2083v7 · doi: 10.48550/arxiv.1409.2083 · pith_short_12: 7FGQQUOBNY66 · pith_short_16: 7FGQQUOBNY66K66Q · pith_short_8: 7FGQQUOB

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/7FGQQUOBNY66K66QTIGUAFFXH3 \
  | 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: f94d0851c16e3de57bd09a0d4014b73eeb6ac4322779b3ff584eff8c391c41e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fadc03f8c8ee8db84fd0b7e3bb4f8d68da5e6f7a9fbee7aa06f02ab52d541911",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-07T04:53:02Z",
    "title_canon_sha256": "eacfbf99eb8b294e150f42ee76243c5d7e42872f22cff5c24dcea2b8447e0c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2083",
    "kind": "arxiv",
    "version": 7
  }
}