Pith Number

pith:ERUKNQHN

pith:2018:ERUKNQHN4EOHWLPVZXCE2TDAS4

not attested not anchored not stored refs pending

Damping of acoustic waves in straight ducts and turbulent flow conditions

F. Auriemma, H. Tiikoja, J. Lavrentjev

arxiv:1812.11063 v1 · 2018-12-22 · physics.flu-dyn · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERUKNQHN4EOHWLPVZXCE2TDAS4}

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	2026-05-17T23:57:16.425697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2468a6c0ede11c7b2df5cdc44d4c6097372ceb4d1fdcfd3a7ea8095a1cce5938

Aliases

arxiv: 1812.11063 · arxiv_version: 1812.11063v1 · doi: 10.48550/arxiv.1812.11063 · pith_short_12: ERUKNQHN4EOH · pith_short_16: ERUKNQHN4EOHWLPV · pith_short_8: ERUKNQHN

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/ERUKNQHN4EOHWLPVZXCE2TDAS4 \
  | 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: 2468a6c0ede11c7b2df5cdc44d4c6097372ceb4d1fdcfd3a7ea8095a1cce5938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96c25ceb8bfb4987755985964334e09b808afcd564f1790a9f5e2c2167fc1a15",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-12-22T10:13:28Z",
    "title_canon_sha256": "fa2918183d7fb892c5c0ecfe1bb62409f2b6e28a382231f83b71355851faadc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11063",
    "kind": "arxiv",
    "version": 1
  }
}