Pith Number

pith:7UXOP4S5

pith:2011:7UXOP4S5JWCL2GWBPHMUMWJIXS

not attested not anchored not stored refs pending

Ultimate Turbulent Taylor-Couette Flow

Chao Sun, Dennis P.M. van Gils, Detlef Lohse, Sander G. Huisman, Siegfried Grossmann

arxiv:1111.0063 v1 · 2011-10-31 · physics.flu-dyn

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

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	2026-05-18T03:41:12.676270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd2ee7f25d4d84bd1ac179d9465928bcaed3502145b38e12dcdacfa10e7c1bdf

Aliases

arxiv: 1111.0063 · arxiv_version: 1111.0063v1 · doi: 10.48550/arxiv.1111.0063 · pith_short_12: 7UXOP4S5JWCL · pith_short_16: 7UXOP4S5JWCL2GWB · pith_short_8: 7UXOP4S5

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/7UXOP4S5JWCL2GWBPHMUMWJIXS \
  | 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: fd2ee7f25d4d84bd1ac179d9465928bcaed3502145b38e12dcdacfa10e7c1bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "099ef2baa984165e411d2af7e35d87de1aac75d651dc793e634c322e3a3de2e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-10-31T22:19:29Z",
    "title_canon_sha256": "3cf0530e3176b9cf1e50cdcefc9345342cf52e5e4148d46cb33946761607df43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0063",
    "kind": "arxiv",
    "version": 1
  }
}