Pith Number

pith:6DDYR47G

pith:2017:6DDYR47G6ORKWM2M5CKTC6NL7M

not attested not anchored not stored refs pending

A rigorous derivation of the stationary compressible Reynolds equation via the Navier-Stokes equations

A. Petrov, E. Feireisl, I. S. Ciuperca, M. Jai

arxiv:1705.07022 v1 · 2017-05-19 · 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{6DDYR47G6ORKWM2M5CKTC6NL7M}

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	2026-05-18T00:44:10.780801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c788f3e6f3a2ab334ce8953179abfb3abde90d9d778366aebb54a6c99bfb46

Aliases

arxiv: 1705.07022 · arxiv_version: 1705.07022v1 · doi: 10.48550/arxiv.1705.07022 · pith_short_12: 6DDYR47G6ORK · pith_short_16: 6DDYR47G6ORKWM2M · pith_short_8: 6DDYR47G

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/6DDYR47G6ORKWM2M5CKTC6NL7M \
  | 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: f0c788f3e6f3a2ab334ce8953179abfb3abde90d9d778366aebb54a6c99bfb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a35a4117cc1340feb000554702e234cec16ebdaa66e319db181ee7f197f8e221",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-19T14:31:52Z",
    "title_canon_sha256": "2bcd0327cf8dbd4fdc942a62917e74f2a59fcc41c97118a4c064ff54d4745118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07022",
    "kind": "arxiv",
    "version": 1
  }
}