Pith Number

pith:GY4VQH2T

pith:2019:GY4VQH2TZMSEM3N5BNU5ZB64YD

not attested not anchored not stored refs pending

Multiphase unsteady Stokes flow over grooved surfaces: an analytical study

Karim Alame, Krishnan Mahesh, Yixuan Li

arxiv:1903.12233 v1 · 2019-03-28 · 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{GY4VQH2TZMSEM3N5BNU5ZB64YD}

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	2026-05-17T23:49:54.511612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3639581f53cb24466dbd0b69dc87dcc0d7852edab3323feb0748c34ef5e9c5e0

Aliases

arxiv: 1903.12233 · arxiv_version: 1903.12233v1 · doi: 10.48550/arxiv.1903.12233 · pith_short_12: GY4VQH2TZMSE · pith_short_16: GY4VQH2TZMSEM3N5 · pith_short_8: GY4VQH2T

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/GY4VQH2TZMSEM3N5BNU5ZB64YD \
  | 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: 3639581f53cb24466dbd0b69dc87dcc0d7852edab3323feb0748c34ef5e9c5e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89a8f319de1093657c7c7d0f6fab7baac899ae4589f08ec5edc63e9ce5829624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-28T19:36:38Z",
    "title_canon_sha256": "b426d75b3df2445c264056f510f5dec099f2ecabe4ad17706dbc3be26a3f2de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12233",
    "kind": "arxiv",
    "version": 1
  }
}