Pith Number

pith:X2PX55XU

pith:2021:X2PX55XUGXNISRALDU2HAUH5X2

not attested not anchored not stored refs pending

Modeling fast acoustic streaming: steady state and transient flow solutions

James Friend, Jeremy Orosco

arxiv:2107.00172 v3 · 2021-07-01 · 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{X2PX55XUGXNISRALDU2HAUH5X2}

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	2026-07-05T05:07:33.791790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9f7ef6f435da89440b1d347050fdbea1a194b02eb03feddb094b449752dcda

Aliases

arxiv: 2107.00172 · arxiv_version: 2107.00172v3 · doi: 10.48550/arxiv.2107.00172 · pith_short_12: X2PX55XUGXNI · pith_short_16: X2PX55XUGXNISRAL · pith_short_8: X2PX55XU

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/X2PX55XUGXNISRALDU2HAUH5X2 \
  | 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: be9f7ef6f435da89440b1d347050fdbea1a194b02eb03feddb094b449752dcda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31e01dbd9d70d8b9fffcf66480aaaf8b554d7e313fba703f86a935ab5dc9a1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-07-01T01:56:24Z",
    "title_canon_sha256": "09424b248abf26b6fecc6712bb5a11cd9386372236920c7f842bb8457224a9ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00172",
    "kind": "arxiv",
    "version": 3
  }
}