Pith Number

pith:5ZPMIJL5

pith:2018:5ZPMIJL5773MMXL3UPHYIAWAX4

not attested not anchored not stored refs pending

On the stability of solitary water waves with a point vortex

Erik Wahl\'en, Kristoffer Varholm, Samuel Walsh

arxiv:1811.08024 v2 · 2018-11-19 · 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{5ZPMIJL5773MMXL3UPHYIAWAX4}

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	2026-05-17T23:39:25.290306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5ec4257dfff6c65d7ba3cf8402c0bf354fd1af3a6d47fd41e16d95d4b7d0a4

Aliases

arxiv: 1811.08024 · arxiv_version: 1811.08024v2 · doi: 10.48550/arxiv.1811.08024 · pith_short_12: 5ZPMIJL5773M · pith_short_16: 5ZPMIJL5773MMXL3 · pith_short_8: 5ZPMIJL5

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/5ZPMIJL5773MMXL3UPHYIAWAX4 \
  | 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: ee5ec4257dfff6c65d7ba3cf8402c0bf354fd1af3a6d47fd41e16d95d4b7d0a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1be0409833eb3b456cbcaa322d4582a0c57a3c7d467fe386103aaedff4a682",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-19T23:54:01Z",
    "title_canon_sha256": "5ebffe5ae2cd15c412d3db1cc9ac88d3073d9956f25d050dd0a5bbd13dbbce60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08024",
    "kind": "arxiv",
    "version": 2
  }
}