Pith Number

pith:FCDYQBJ3

pith:2018:FCDYQBJ3FYJ6EKM7RKUIAPE5NT

not attested not anchored not stored refs pending

Long time behavior of 2d water waves with point vortices

Qingtang Su

arxiv:1812.00540 v1 · 2018-12-03 · 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{FCDYQBJ3FYJ6EKM7RKUIAPE5NT}

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	2026-05-17T23:59:21.065311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288788053b2e13e2299f8aa8803c9d6cd188a36eaf92180263af692feef5f4e8

Aliases

arxiv: 1812.00540 · arxiv_version: 1812.00540v1 · doi: 10.48550/arxiv.1812.00540 · pith_short_12: FCDYQBJ3FYJ6 · pith_short_16: FCDYQBJ3FYJ6EKM7 · pith_short_8: FCDYQBJ3

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/FCDYQBJ3FYJ6EKM7RKUIAPE5NT \
  | 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: 288788053b2e13e2299f8aa8803c9d6cd188a36eaf92180263af692feef5f4e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d02638dd78dbddd186fc55ad905ad1766538b9ca7277a9408c574b8a2c50206",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-12-03T03:23:52Z",
    "title_canon_sha256": "8527ead9de132bc332ba15c4dad8651e897289526044104f04330dbc080e487f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00540",
    "kind": "arxiv",
    "version": 1
  }
}