Pith Number

pith:3IN3TE4Q

pith:2020:3IN3TE4QIGRIXDPK3UESAKT3RS

not attested not anchored not stored refs pending

Electrical voltage by electron spin-vorticity coupling in laminar ducts

Christian Cierpka, Georgy Zinchenko, Hamid Tabaei Kazerooni, J\"org Schumacher

arxiv:2012.08187 v1 · 2020-12-15 · physics.flu-dyn · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IN3TE4QIGRIXDPK3UESAKT3RS}

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	2026-07-05T02:37:33.274976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da1bb9939041a28b8deadd09202a7b8cbe4e438e63a2934be3f20ba09dd60a9e

Aliases

arxiv: 2012.08187 · arxiv_version: 2012.08187v1 · doi: 10.48550/arxiv.2012.08187 · pith_short_12: 3IN3TE4QIGRI · pith_short_16: 3IN3TE4QIGRIXDPK · pith_short_8: 3IN3TE4Q

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/3IN3TE4QIGRIXDPK3UESAKT3RS \
  | 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: da1bb9939041a28b8deadd09202a7b8cbe4e438e63a2934be3f20ba09dd60a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c764dc6ed0b44c3af59fe1e792c55d729e7fd45fa2e9984f159e451bd389ec50",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-12-15T10:11:34Z",
    "title_canon_sha256": "b554a680307723a588ed6518726be2e1a8e0ddec8608a0b54b67073bb12e7565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08187",
    "kind": "arxiv",
    "version": 1
  }
}