Pith Number

pith:Y35TOBP2

pith:2017:Y35TOBP24FPXD3EN6K3GKXI6A4

not attested not anchored not stored refs pending

Particle-Pair Relative Velocity Measurement in High-Reynolds-Number Homogeneous and Isotropic Turbulence Using 4-Frame Particle Tracking Velocimetry

Andrew D. Bragg, Hui Meng, Lance R. Collins, Peter J. Ireland, Zach Liang, Zhongwang Dou

arxiv:1712.07506 v1 · 2017-12-20 · 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{Y35TOBP24FPXD3EN6K3GKXI6A4}

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	2026-05-18T00:21:08.958168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6fb3705fae15f71ec8df2b6655d1e073e280dbdf452abef20602baeeec7af4e

Aliases

arxiv: 1712.07506 · arxiv_version: 1712.07506v1 · doi: 10.48550/arxiv.1712.07506 · pith_short_12: Y35TOBP24FPX · pith_short_16: Y35TOBP24FPXD3EN · pith_short_8: Y35TOBP2

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/Y35TOBP24FPXD3EN6K3GKXI6A4 \
  | 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: c6fb3705fae15f71ec8df2b6655d1e073e280dbdf452abef20602baeeec7af4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b29ee650422d1becceee4915559ffc817f375c28ff308a7d2c60df5e1fba9cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-12-20T14:54:46Z",
    "title_canon_sha256": "e493ff1a7f2d74b6ec7886802f1e387eaf5d0e19417f6339204bcd3a3aee9d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07506",
    "kind": "arxiv",
    "version": 1
  }
}