Pith Number

pith:Q73UTX7O

pith:2017:Q73UTX7OEZSWDJ6GYWCEK5IWPP

not attested not anchored not stored refs pending

Stability of stratified two-phase channel flows of Newtonian/non-Newtonian shear-thinning fluids

Amos Ullmann, Davide Picchi, Ilya Barmak, Neima Brauner

arxiv:1706.09209 v1 · 2017-06-28 · 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{Q73UTX7OEZSWDJ6GYWCEK5IWPP}

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	2026-05-18T00:24:31.125440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f749dfee266561a7c6c5844575167be6029f672771fc725cb8bafc9a9fc6d0

Aliases

arxiv: 1706.09209 · arxiv_version: 1706.09209v1 · doi: 10.48550/arxiv.1706.09209 · pith_short_12: Q73UTX7OEZSW · pith_short_16: Q73UTX7OEZSWDJ6G · pith_short_8: Q73UTX7O

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/Q73UTX7OEZSWDJ6GYWCEK5IWPP \
  | 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: 87f749dfee266561a7c6c5844575167be6029f672771fc725cb8bafc9a9fc6d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b16e179ef9d101342d043803bc45fe8083be57aceb233422456aadc5f71a52b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-06-28T10:44:20Z",
    "title_canon_sha256": "e1d4a3b568ae5e082465b728dc27c39bfd7a47c9204e12b77edb7871fec3722c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09209",
    "kind": "arxiv",
    "version": 1
  }
}