Pith Number

pith:4FBM32HA

pith:2011:4FBM32HAHABZKKXVO4M2XAERFA

not attested not anchored not stored refs pending

Variational identification of minimal seeds to trigger transition in plane Couette flow

C. P. Caulfield, R. R. Kerswell, S. M. E. Rabin

arxiv:1111.6654 v1 · 2011-11-29 · 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{4FBM32HAHABZKKXVO4M2XAERFA}

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	2026-05-18T04:07:28.833466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e142cde8e03803952af57719ab809128138212c7c9326c67add0d9c871dc7d4c

Aliases

arxiv: 1111.6654 · arxiv_version: 1111.6654v1 · doi: 10.48550/arxiv.1111.6654 · pith_short_12: 4FBM32HAHABZ · pith_short_16: 4FBM32HAHABZKKXV · pith_short_8: 4FBM32HA

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/4FBM32HAHABZKKXVO4M2XAERFA \
  | 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: e142cde8e03803952af57719ab809128138212c7c9326c67add0d9c871dc7d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266d163c85700821136253a65b10378ed07be59a692332190de465e76f53df1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-11-29T00:35:56Z",
    "title_canon_sha256": "abc95e16490fceefea73f41eef8043670e8f070198b2af6aedd2ac2710b0a4ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6654",
    "kind": "arxiv",
    "version": 1
  }
}