Pith Number

pith:URBNQGSM

pith:2019:URBNQGSMEGAQPG53IJK6LSNBTJ

not attested not anchored not stored refs pending

Translation and rotation of a spherical particle in a turbulent boundary layer

Diogo Barros (1), Ellen K. Longmire (1) ((1) University of Minnesota, USA), Yi Hui Tee (1)

arxiv:1907.00525 v1 · 2019-07-01 · 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{URBNQGSMEGAQPG53IJK6LSNBTJ}

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	2026-05-17T23:41:51.346351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a442d81a4c2181079bbb4255e5c9a19a72c789bfa602e5689695a3fa7a0365f6

Aliases

arxiv: 1907.00525 · arxiv_version: 1907.00525v1 · doi: 10.48550/arxiv.1907.00525 · pith_short_12: URBNQGSMEGAQ · pith_short_16: URBNQGSMEGAQPG53 · pith_short_8: URBNQGSM

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/URBNQGSMEGAQPG53IJK6LSNBTJ \
  | 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: a442d81a4c2181079bbb4255e5c9a19a72c789bfa602e5689695a3fa7a0365f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bda045fd45a5bf865d2e781055fef58502e5db3e5be70c0160adaa0efaae30d",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-07-01T03:12:56Z",
    "title_canon_sha256": "b119e3e9862c89fe12682870f9a63023f8728a017c14cb4a802c662bc5f9a876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00525",
    "kind": "arxiv",
    "version": 1
  }
}