Pith Number

pith:BUHBCEPU

pith:2019:BUHBCEPUCU4KTA47QB5TM6JBSR

not attested not anchored not stored refs pending

Dynamic feedback control through wall suction in shear flows

Bruno Eckhardt, Moritz Linkmann

arxiv:1909.10076 v1 · 2019-09-22 · physics.flu-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUHBCEPUCU4KTA47QB5TM6JBSR}

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	2026-07-05T00:38:55.005796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0e1111f41538a9839f807b367921947c42c8467a9f135420a73fa9a85d9619

Aliases

arxiv: 1909.10076 · arxiv_version: 1909.10076v1 · doi: 10.48550/arxiv.1909.10076 · pith_short_12: BUHBCEPUCU4K · pith_short_16: BUHBCEPUCU4KTA47 · pith_short_8: BUHBCEPU

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/BUHBCEPUCU4KTA47QB5TM6JBSR \
  | 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: 0d0e1111f41538a9839f807b367921947c42c8467a9f135420a73fa9a85d9619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71263e6f2b2aeb061e001087e422cbc608570e116fd67495040a477e206036c2",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-09-22T19:32:05Z",
    "title_canon_sha256": "ec8aa91c1a367c4aa36dfa5ffb7ba497f919a65724edb22cf9ea02f3a4a011fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10076",
    "kind": "arxiv",
    "version": 1
  }
}