Pith Number

pith:OPKETOW3

pith:2022:OPKETOW3LC6CKK62RQUCSFUIBS

not attested not anchored not stored refs pending

Backflipping motion of air bubbles colliding with a tilted wall

Alireza Hooshanginejad, Anuj Baskota, Sunghwan Jung

arxiv:2208.14486 v1 · 2022-08-30 · 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{OPKETOW3LC6CKK62RQUCSFUIBS}

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	2026-07-05T04:53:30.494426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d449badb58bc252bda8c282916880c9bd3e4f68d3db4b5c797dba1e84ac33f

Aliases

arxiv: 2208.14486 · arxiv_version: 2208.14486v1 · doi: 10.48550/arxiv.2208.14486 · pith_short_12: OPKETOW3LC6C · pith_short_16: OPKETOW3LC6CKK62 · pith_short_8: OPKETOW3

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/OPKETOW3LC6CKK62RQUCSFUIBS \
  | 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: 73d449badb58bc252bda8c282916880c9bd3e4f68d3db4b5c797dba1e84ac33f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0ec07f90ac6fe71327db9f2d9898c9dc1180370322a05efdd7fc2cf94718ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-08-30T18:23:56Z",
    "title_canon_sha256": "3d7eaa2d341209bf270a6a0426c6d9c5f0c081b9c551c04a1f610a37aadda125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14486",
    "kind": "arxiv",
    "version": 1
  }
}