Pith Number

pith:DHQYWV7P

pith:2010:DHQYWV7PIMRE7MN7NCRMA7GHEK

not attested not anchored not stored refs pending

Oblique-shock/turbulent-boundary-layer interaction

Emile Touber, Neil D. Sandham

arxiv:1010.2044 v1 · 2010-10-11 · 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{DHQYWV7PIMRE7MN7NCRMA7GHEK}

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	2026-05-18T04:39:29.831408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e18b57ef43224fb1bf68a2c07cc7228c288b428214de9e45c8c96f29be8b79

Aliases

arxiv: 1010.2044 · arxiv_version: 1010.2044v1 · doi: 10.48550/arxiv.1010.2044 · pith_short_12: DHQYWV7PIMRE · pith_short_16: DHQYWV7PIMRE7MN7 · pith_short_8: DHQYWV7P

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/DHQYWV7PIMRE7MN7NCRMA7GHEK \
  | 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: 19e18b57ef43224fb1bf68a2c07cc7228c288b428214de9e45c8c96f29be8b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5ad73d95adec23a1e892810623a23857392a29cae87a08c8ca3e59c8c64b0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-10-11T09:10:28Z",
    "title_canon_sha256": "e5ea8834c8964c8149ec9c378fcb8efb2b01cca2aacce0dc402398c1f33325f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2044",
    "kind": "arxiv",
    "version": 1
  }
}