Pith Number

pith:YBLT2E7Z

pith:2012:YBLT2E7ZEMO7ZTZB4XB6EU36FJ

not attested not anchored not stored refs pending

Applying Laser Doppler Anemometry inside a Taylor-Couette geometry - Using a ray-tracer to correct for curvature effects

Chao Sun, Dennis P.M. van Gils, Sander G. Huisman

arxiv:1203.6748 v1 · 2012-03-30 · 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{YBLT2E7ZEMO7ZTZB4XB6EU36FJ}

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	2026-05-18T03:41:12.517257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0573d13f9231dfccf21e5c3e2537e2a542d31bc155717738b356e5704a6897d

Aliases

arxiv: 1203.6748 · arxiv_version: 1203.6748v1 · doi: 10.48550/arxiv.1203.6748 · pith_short_12: YBLT2E7ZEMO7 · pith_short_16: YBLT2E7ZEMO7ZTZB · pith_short_8: YBLT2E7Z

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/YBLT2E7ZEMO7ZTZB4XB6EU36FJ \
  | 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: c0573d13f9231dfccf21e5c3e2537e2a542d31bc155717738b356e5704a6897d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2ad756de40f3484621f983b4e0aa4a69767162ef934cda0f78f233d2f54bd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-03-30T09:01:48Z",
    "title_canon_sha256": "b31414c00f10029301882c28e4deb06f57f032586a3486349f8341c3b24ce18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6748",
    "kind": "arxiv",
    "version": 1
  }
}