Pith Number

pith:JXDF7NXK

pith:2014:JXDF7NXK7LM3IBWSOPCXOKYCCP

not attested not anchored not stored refs pending

Experimental Feed-Forward Control of the Backwards-Facing Step Flow

Jean-Luc Aider, Nicolas Gautier

arxiv:1401.5635 v2 · 2014-01-22 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXDF7NXK7LM3IBWSOPCXOKYCCP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:55:47.970381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc65fb6eafad9b406d273c5772b0213d5e3cccb9579182b39d2fb789bf8c257

Aliases

arxiv: 1401.5635 · arxiv_version: 1401.5635v2 · doi: 10.48550/arxiv.1401.5635 · pith_short_12: JXDF7NXK7LM3 · pith_short_16: JXDF7NXK7LM3IBWS · pith_short_8: JXDF7NXK

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/JXDF7NXK7LM3IBWSOPCXOKYCCP \
  | 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: 4dc65fb6eafad9b406d273c5772b0213d5e3cccb9579182b39d2fb789bf8c257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d7f0352013740d36e57cd8fa31272d628c387e5fe930b047dae01efd99eb2b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-01-22T11:55:26Z",
    "title_canon_sha256": "35032fe6cf6503febdf31167073dfa3331e2678bc973284a0e3d56a92860e214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5635",
    "kind": "arxiv",
    "version": 2
  }
}