Pith Number

pith:MJNBV2D5

pith:2019:MJNBV2D5M5ZSUL4IFKDJ2H3L4I

not attested not anchored not stored refs pending

A linear system for pipe flow stability analysis allowing for boundary condition modifications

Martin Skote, M. Malik

arxiv:1908.09626 v1 · 2019-08-18 · math.NA · cs.CE · 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{MJNBV2D5M5ZSUL4IFKDJ2H3L4I}

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	2026-07-04T23:59:42.111219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625a1ae87d67732a2f882a869d1f6be2349a847bc2e07dc916e0542b53950ebd

Aliases

arxiv: 1908.09626 · arxiv_version: 1908.09626v1 · doi: 10.48550/arxiv.1908.09626 · pith_short_12: MJNBV2D5M5ZS · pith_short_16: MJNBV2D5M5ZSUL4I · pith_short_8: MJNBV2D5

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/MJNBV2D5M5ZSUL4IFKDJ2H3L4I \
  | 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: 625a1ae87d67732a2f882a869d1f6be2349a847bc2e07dc916e0542b53950ebd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6cd51a2dca1f7a8188b7745d2773636709ade6a4789732d58cfbdc0ca4814e",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-18T16:50:37Z",
    "title_canon_sha256": "88081b895e9c237f70df6cd713e428098c7dcccfe5bfe99a63d97bf646b3ff49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09626",
    "kind": "arxiv",
    "version": 1
  }
}