Pith Number

pith:MJERJFP7

pith:2016:MJERJFP7ICNOF5OJSY452WSQLZ

not attested not anchored not stored refs pending

Physical model for turbulent friction on rough surfaces

Xiaojing Zheng, Zhuoqun Li

arxiv:1610.02598 v3 · 2016-10-09 · 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{MJERJFP7ICNOF5OJSY452WSQLZ}

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	2026-05-18T01:01:37.484722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62491495ff409ae2f5c99639dd5a505e4d6920aaa4ba1107aea6999ec19ff055

Aliases

arxiv: 1610.02598 · arxiv_version: 1610.02598v3 · doi: 10.48550/arxiv.1610.02598 · pith_short_12: MJERJFP7ICNO · pith_short_16: MJERJFP7ICNOF5OJ · pith_short_8: MJERJFP7

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/MJERJFP7ICNOF5OJSY452WSQLZ \
  | 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: 62491495ff409ae2f5c99639dd5a505e4d6920aaa4ba1107aea6999ec19ff055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c60c68a45ae4d0a8c9745727c81ae932310b25e68c67c2a735bea25f14ffbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-10-09T00:01:31Z",
    "title_canon_sha256": "60686d087a4505c20bf491e0aa48fa095ba10a8a3218d9fa7fef186546f1e05b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02598",
    "kind": "arxiv",
    "version": 3
  }
}