Pith Number

pith:5SHEHUJD

pith:2021:5SHEHUJD2GKRQ2U6B3PWJI5SBG

not attested not anchored not stored refs pending

Unveiling the Burgers-Riccati physics of fast acoustic streaming

James Friend, Jeremy Orosco

arxiv:2107.00169 v1 · 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{5SHEHUJD2GKRQ2U6B3PWJI5SBG}

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	2026-07-05T02:54:21.607192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8e43d123d195186a9e0edf64a3b209ae30b8843f9711f9580b198561f9d3f8

Aliases

arxiv: 2107.00169 · arxiv_version: 2107.00169v1 · doi: 10.48550/arxiv.2107.00169 · pith_short_12: 5SHEHUJD2GKR · pith_short_16: 5SHEHUJD2GKRQ2U6 · pith_short_8: 5SHEHUJD

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/5SHEHUJD2GKRQ2U6B3PWJI5SBG \
  | 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: ec8e43d123d195186a9e0edf64a3b209ae30b8843f9711f9580b198561f9d3f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cdc8f18740004f41e8448837610373e40e9ed7d4b26f7b8b8baf246a8dfec61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-07-01T01:33:48Z",
    "title_canon_sha256": "1590859dd541d850d19bfedaed8f5c7b85c08619a73dc989d2ce647fdb132b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00169",
    "kind": "arxiv",
    "version": 1
  }
}