Pith Number

pith:HGDVRVAA

pith:2021:HGDVRVAAFFHALSRC2N2MSPVFRW

not attested not anchored not stored refs pending

Mechanism of separation hysteresis in curved compression ramp

Gang Wang, Ming Fang, Ming-Zhi Tang, Wen-Feng Zhou, Yan-Chao Hu, Yan-Guang Yang

arxiv:2108.11131 v1 · 2021-08-25 · 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{HGDVRVAAFFHALSRC2N2MSPVFRW}

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	2026-07-05T03:26:05.546250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398758d400294e05ca22d374c93ea58dabcdea21d952e21c9faada4e3d3e0fb3

Aliases

arxiv: 2108.11131 · arxiv_version: 2108.11131v1 · doi: 10.48550/arxiv.2108.11131 · pith_short_12: HGDVRVAAFFHA · pith_short_16: HGDVRVAAFFHALSRC · pith_short_8: HGDVRVAA

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/HGDVRVAAFFHALSRC2N2MSPVFRW \
  | 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: 398758d400294e05ca22d374c93ea58dabcdea21d952e21c9faada4e3d3e0fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c66aea791ae02fee63798318b43613a8d17412efb8baead920145703794d09e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-08-25T08:59:37Z",
    "title_canon_sha256": "2f81068be5c9db586178ba1e93621ff05ca867183a282b6a884869769f0d19c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11131",
    "kind": "arxiv",
    "version": 1
  }
}