Pith Number

pith:LKKBTOGL

pith:2018:LKKBTOGLDXBTSMF4IULZGVEC3Z

not attested not anchored not stored refs pending

Mixing in 3-D Cavity by Moving Cavity Walls

Alex Povitsky

arxiv:1807.04896 v3 · 2018-07-13 · 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{LKKBTOGLDXBTSMF4IULZGVEC3Z}

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	2026-07-05T05:34:28.640564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a9419b8cb1dc33930bc4517935482de7b2a77132f14c812f218866132c6ccb9

Aliases

arxiv: 1807.04896 · arxiv_version: 1807.04896v3 · doi: 10.48550/arxiv.1807.04896 · pith_short_12: LKKBTOGLDXBT · pith_short_16: LKKBTOGLDXBTSMF4 · pith_short_8: LKKBTOGL

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/LKKBTOGLDXBTSMF4IULZGVEC3Z \
  | 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: 5a9419b8cb1dc33930bc4517935482de7b2a77132f14c812f218866132c6ccb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83471d95dc29624bad88657d0bdcadf6f600b76082214806cf28f6825c81691c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-07-13T03:37:25Z",
    "title_canon_sha256": "ef9cc05975142918b676bf1156e91d6b8642ddc8c947102bf4a5ac07988c3b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04896",
    "kind": "arxiv",
    "version": 3
  }
}