Pith Number

pith:V4MSKFYP

pith:2018:V4MSKFYP4QLVOFUSDTJYAATLP2

not attested not anchored not stored refs pending

Peregrine's system revisited

Angel Dur\'an (ETSI), Denys Dutykh (LAMA), Dimitrios Mitsotakis

arxiv:1802.03301 v1 · 2018-02-08 · physics.flu-dyn · cs.NA · math.AP · math.NA · physics.ao-ph · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4MSKFYP4QLVOFUSDTJYAATLP2}

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	2026-06-04T19:11:29.829770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af1925170fe4175716921cd380026b7e8fced43d2926b03c9a0f173a73d351ea

Aliases

arxiv: 1802.03301 · arxiv_version: 1802.03301v1 · doi: 10.48550/arxiv.1802.03301 · pith_short_12: V4MSKFYP4QLV · pith_short_16: V4MSKFYP4QLVOFUS · pith_short_8: V4MSKFYP

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/V4MSKFYP4QLVOFUSDTJYAATLP2 \
  | 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: af1925170fe4175716921cd380026b7e8fced43d2926b03c9a0f173a73d351ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2835c24e4b6bb9a5df2de8ca343453c5ebcf6004ba4631b4ab1d6c3cf8fd20f2",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA",
      "physics.ao-ph",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-02-08T15:19:35Z",
    "title_canon_sha256": "bc3d64c0d1abed6e149898efec68e6f3d19ed6759d7c85bf9691e09c65b3b67a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03301",
    "kind": "arxiv",
    "version": 1
  }
}