Pith Number

pith:ID4EEUUY

pith:2017:ID4EEUUY6VACMZPNFCNCFWLTUC

not attested not anchored not stored refs pending

Hyperbolic relaxation of the 2D Navier-Stokes equations in a bounded domain

Alexei Ilyin, Sergey Zelik, Yuri Rykov

arxiv:1707.00121 v1 · 2017-07-01 · 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{ID4EEUUY6VACMZPNFCNCFWLTUC}

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	2026-05-18T00:09:31.095419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f8425298f5402665ed289a22d973a0afa68bc04544612c4b09ea1f834d737a

Aliases

arxiv: 1707.00121 · arxiv_version: 1707.00121v1 · doi: 10.48550/arxiv.1707.00121 · pith_short_12: ID4EEUUY6VAC · pith_short_16: ID4EEUUY6VACMZPN · pith_short_8: ID4EEUUY

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/ID4EEUUY6VACMZPNFCNCFWLTUC \
  | 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: 40f8425298f5402665ed289a22d973a0afa68bc04544612c4b09ea1f834d737a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6d2171549265d3c25e49dc9b646854bcaedf5c2f3daf25214434e97ef8b64e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-01T09:13:39Z",
    "title_canon_sha256": "fdadfb0937951379f6d078555ef72827a351d358e254284fd042b3f33e76121f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00121",
    "kind": "arxiv",
    "version": 1
  }
}