Pith Number

pith:C33F635I

pith:2013:C33F635IY7QLVW4DNIQZ2TE27J

not attested not anchored not stored refs pending

Discrete data assimilation via Ladyzhenskaya squeezing property in the 3D viscous primitive equations

Igor Chueshov

arxiv:1308.1570 v1 · 2013-08-07 · math.DS · 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{C33F635IY7QLVW4DNIQZ2TE27J}

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	2026-05-18T03:16:30.811890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f65f6fa8c7e0badb836a219d4c9afa61a50e4c17d691859825ae4421c5c220

Aliases

arxiv: 1308.1570 · arxiv_version: 1308.1570v1 · doi: 10.48550/arxiv.1308.1570 · pith_short_12: C33F635IY7QL · pith_short_16: C33F635IY7QLVW4D · pith_short_8: C33F635I

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/C33F635IY7QLVW4DNIQZ2TE27J \
  | 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: 16f65f6fa8c7e0badb836a219d4c9afa61a50e4c17d691859825ae4421c5c220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d9b97b7fff6f4c38b0e7ee3a10c624637e43a8e7326b5c8d6f7fbfd44ae700b",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-08-07T13:40:21Z",
    "title_canon_sha256": "99864825e9f4c0d516fd00cf7985d745ec80fa1d3093b84d2c303c4f8b8c8a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1570",
    "kind": "arxiv",
    "version": 1
  }
}