Pith Number

pith:EVB5IYT5

pith:2017:EVB5IYT5RKQCKC57MEXYZGJM4I

not attested not anchored not stored refs pending

Exceeding the asymptotic limit of polymer drag reduction

Bjoern Hof, George H. Choueiri, Jose M. Lopez

arxiv:1703.06271 v2 · 2017-03-18 · 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{EVB5IYT5RKQCKC57MEXYZGJM4I}

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	2026-05-18T00:20:07.143816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2543d4627d8aa0250bbf612f8c992ce22da71aea9a014d6677bf7bc69e8f6cfa

Aliases

arxiv: 1703.06271 · arxiv_version: 1703.06271v2 · doi: 10.48550/arxiv.1703.06271 · pith_short_12: EVB5IYT5RKQC · pith_short_16: EVB5IYT5RKQCKC57 · pith_short_8: EVB5IYT5

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/EVB5IYT5RKQCKC57MEXYZGJM4I \
  | 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: 2543d4627d8aa0250bbf612f8c992ce22da71aea9a014d6677bf7bc69e8f6cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f338ef418c4cd82d52366b566c41e8a53d2b119034683ef878f35f500826f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-03-18T08:29:35Z",
    "title_canon_sha256": "4075031dc07440a77e8af5e391623b92aaaac1978c93ac3f85bc7798f0163f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06271",
    "kind": "arxiv",
    "version": 2
  }
}