Pith Number

pith:7AGKPUKR

pith:2017:7AGKPUKRY5SMQSZL3OH5YLMY6U

not attested not anchored not stored refs pending

A spectral-Galerkin turbulent channel flow solver for large-scale simulations

Mikael Mortensen

arxiv:1701.03787 v1 · 2017-01-13 · math.NA · cs.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7AGKPUKRY5SMQSZL3OH5YLMY6U}

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	2026-05-18T00:52:48.946564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f80ca7d151c764c84b2bdb8fdc2d98f5334e1b6bc869b8e08ffe7dd54fedd815

Aliases

arxiv: 1701.03787 · arxiv_version: 1701.03787v1 · doi: 10.48550/arxiv.1701.03787 · pith_short_12: 7AGKPUKRY5SM · pith_short_16: 7AGKPUKRY5SMQSZL · pith_short_8: 7AGKPUKR

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/7AGKPUKRY5SMQSZL3OH5YLMY6U \
  | 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: f80ca7d151c764c84b2bdb8fdc2d98f5334e1b6bc869b8e08ffe7dd54fedd815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e8c501162613acf891c9aa7401637770a7523b9807503f7f74e68ba8eba9ab",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-13T13:50:16Z",
    "title_canon_sha256": "e3cfcda50efbe985a7b8f8a4b287f155e78b4d1b8b49876ec92c3b13e34cade5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03787",
    "kind": "arxiv",
    "version": 1
  }
}