Pith Number

pith:VZEXBPP3

pith:2018:VZEXBPP3YZSDDCJ4VWEOBF2CPH

not attested not anchored not stored refs pending

Rotational Instabilities in Microchannel Flows

Sandeep Saha, Saunak Sengupta, Sukhendu Ghosh, Suman Chakraborty

arxiv:1807.11463 v1 · 2018-07-30 · 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{VZEXBPP3YZSDDCJ4VWEOBF2CPH}

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	2026-05-17T23:46:36.229272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4970bdfbc66431893cad88e0974279e40acc25e26cd5e1d450e5aa189a050f

Aliases

arxiv: 1807.11463 · arxiv_version: 1807.11463v1 · doi: 10.48550/arxiv.1807.11463 · pith_short_12: VZEXBPP3YZSD · pith_short_16: VZEXBPP3YZSDDCJ4 · pith_short_8: VZEXBPP3

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/VZEXBPP3YZSDDCJ4VWEOBF2CPH \
  | 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: ae4970bdfbc66431893cad88e0974279e40acc25e26cd5e1d450e5aa189a050f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2fe0df862c1dd37ce28d802cf0bacee57ed2979d11d95d84ddeee67e3f9e97f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-07-30T17:44:55Z",
    "title_canon_sha256": "a76de537825b333ac54e16a3fd008942d9b5ea9c8d4d904c89f8e5b8598786ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11463",
    "kind": "arxiv",
    "version": 1
  }
}