Pith Number

pith:CTHHYX62

pith:2015:CTHHYX62LA4WMUOPYM7JCONFMO

not attested not anchored not stored refs pending

Transition in Hypersonic Boundary Layers: Role of Dilatational Waves

Chuanhong Zhang, Cunbiao Lee, Huijing Yuan, Jiezhi Wu, Mohamed Gad-el-Hak, Shiyi Chen, Yiding Zhu

arxiv:1501.06628 v2 · 2015-01-27 · 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{CTHHYX62LA4WMUOPYM7JCONFMO}

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	2026-05-18T02:28:06.611346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ce7c5fda58396651cfc33e9139a563bfa513cd0af572dc630065f3c9e3143a

Aliases

arxiv: 1501.06628 · arxiv_version: 1501.06628v2 · doi: 10.48550/arxiv.1501.06628 · pith_short_12: CTHHYX62LA4W · pith_short_16: CTHHYX62LA4WMUOP · pith_short_8: CTHHYX62

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/CTHHYX62LA4WMUOPYM7JCONFMO \
  | 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: 14ce7c5fda58396651cfc33e9139a563bfa513cd0af572dc630065f3c9e3143a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ff858c06b743f397e67afc9d72acfcb60c4810a67521907e01478ce566992d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-01-27T00:24:46Z",
    "title_canon_sha256": "f7843e9b833ec32131f4990036f3543730451bc46afb47d624ef8c4dfd19d595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06628",
    "kind": "arxiv",
    "version": 2
  }
}