Pith Number

pith:OLUGL6DC

pith:2021:OLUGL6DCZCVFCQXTWDDNZV55HU

not attested not anchored not stored refs pending

Energetics of collapsible channel flow with a nonlinear fluid-beam model

Danyang Wang, Peter Stewart, Xiaoyu Luo

arxiv:2106.16234 v1 · 2021-06-30 · 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{OLUGL6DCZCVFCQXTWDDNZV55HU}

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	2026-07-05T03:16:20.020717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72e865f862c8aa5142f3b0c6dcd7bd3d22bfe7ee6645d5e6ffa5d234511f05f8

Aliases

arxiv: 2106.16234 · arxiv_version: 2106.16234v1 · doi: 10.48550/arxiv.2106.16234 · pith_short_12: OLUGL6DCZCVF · pith_short_16: OLUGL6DCZCVFCQXT · pith_short_8: OLUGL6DC

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/OLUGL6DCZCVFCQXTWDDNZV55HU \
  | 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: 72e865f862c8aa5142f3b0c6dcd7bd3d22bfe7ee6645d5e6ffa5d234511f05f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160b131920d9a416e3fd7cda7c73aec3aa3686cbff13143bdba34871e454c944",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-06-30T17:42:20Z",
    "title_canon_sha256": "aacc8929af885203e64c5f47870af942ce644e667a4d7542f32ca0f213ae842e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.16234",
    "kind": "arxiv",
    "version": 1
  }
}