Pith Number

pith:KYPCASPN

pith:2013:KYPCASPNG652SQP26XHJTDZPRU

not attested not anchored not stored refs pending

Unsteady laminar pipe flow of a Carbopol gel. Part I: experiment

Antoine Poumaere, Cathy Castelain, Miguel Moyers-Gonzalez, Teodor Burghelea

arxiv:1301.5019 v1 · 2013-01-21 · physics.flu-dyn · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYPCASPNG652SQP26XHJTDZPRU}

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	2026-05-18T03:35:53.281067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

561e2049ed37bba941faf5ce998f2f8d277565e2244c1c19af596b22309d7ee8

Aliases

arxiv: 1301.5019 · arxiv_version: 1301.5019v1 · doi: 10.48550/arxiv.1301.5019 · pith_short_12: KYPCASPNG652 · pith_short_16: KYPCASPNG652SQP2 · pith_short_8: KYPCASPN

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/KYPCASPNG652SQP26XHJTDZPRU \
  | 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: 561e2049ed37bba941faf5ce998f2f8d277565e2244c1c19af596b22309d7ee8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2374aaca8f58fe73f85460cef29d8555100a2358b484e97116655ce3b10b5bce",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-01-21T21:47:56Z",
    "title_canon_sha256": "cb15a73bef9141eca5a7bff4aaaeb9e3ff79cb06e8cb21740d8fe865b0faf4ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5019",
    "kind": "arxiv",
    "version": 1
  }
}