Pith Number

pith:2QBV7ASI

pith:2020:2QBV7ASINDTZ4252CT4DCWKWFO

not attested not anchored not stored refs pending

Resolvent analysis of an airfoil laminar separation bubble at Re = 500,000

Chi-An Yeh, Daniel J. Garmann, Kunihiko Taira, Stuart I. Benton

arxiv:2007.16197 v1 · 2020-07-31 · 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{2QBV7ASINDTZ4252CT4DCWKWFO}

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	2026-07-05T01:23:50.579707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4035f824868e79e6bba14f83159562bb19ae68a497198b8c1a8bac6d0e22b25

Aliases

arxiv: 2007.16197 · arxiv_version: 2007.16197v1 · doi: 10.48550/arxiv.2007.16197 · pith_short_12: 2QBV7ASINDTZ · pith_short_16: 2QBV7ASINDTZ4252 · pith_short_8: 2QBV7ASI

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/2QBV7ASINDTZ4252CT4DCWKWFO \
  | 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: d4035f824868e79e6bba14f83159562bb19ae68a497198b8c1a8bac6d0e22b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281f985fb0a628665e61f2c5d832443a725be252517df9dcae9407289c104a0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-07-31T17:48:42Z",
    "title_canon_sha256": "9daced82ff250314bc45963adfca20559e38c0f8e5d7ea2fe8eb02556f415561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.16197",
    "kind": "arxiv",
    "version": 1
  }
}