Pith Number

pith:VN6XOSSM

pith:2018:VN6XOSSMDIQANSB6ZQG4A2TSQB

not attested not anchored not stored refs pending

Linear and weakly nonlinear global instability of a fluid flow through a collapsible channel

Giuseppe Di Labbio, Mustapha Amaouche

arxiv:1812.05938 v2 · 2018-12-14 · 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{VN6XOSSMDIQANSB6ZQG4A2TSQB}

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	2026-05-17T23:51:46.781305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7d774a4c1a2006c83ecc0dc06a72806191489c456f78650115f69c17e54b3b

Aliases

arxiv: 1812.05938 · arxiv_version: 1812.05938v2 · doi: 10.48550/arxiv.1812.05938 · pith_short_12: VN6XOSSMDIQA · pith_short_16: VN6XOSSMDIQANSB6 · pith_short_8: VN6XOSSM

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/VN6XOSSMDIQANSB6ZQG4A2TSQB \
  | 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: ab7d774a4c1a2006c83ecc0dc06a72806191489c456f78650115f69c17e54b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6d395414c3e580216d30b07348810837b4c5861b9641650c49a35b273fe373",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-12-14T14:00:42Z",
    "title_canon_sha256": "d49496cb2393ea8131ae7c8c1521049dedb6ad346bbe621a93e531e422f1fead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05938",
    "kind": "arxiv",
    "version": 2
  }
}