Pith Number

pith:YRTC5HBX

pith:2013:YRTC5HBXSRDPRDOR4YUYE5HIPE

not attested not anchored not stored refs pending

Linear Approximation of Rear Stagnation-point Flow

Chio Chon Kit

arxiv:1302.1930 v1 · 2013-02-08 · 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{YRTC5HBXSRDPRDOR4YUYE5HIPE}

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	2026-05-18T03:34:13.347754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4662e9c379446f88dd1e6298274e879197ed1664a7893a0a1a467fe1678b208

Aliases

arxiv: 1302.1930 · arxiv_version: 1302.1930v1 · doi: 10.48550/arxiv.1302.1930 · pith_short_12: YRTC5HBXSRDP · pith_short_16: YRTC5HBXSRDPRDOR · pith_short_8: YRTC5HBX

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/YRTC5HBXSRDPRDOR4YUYE5HIPE \
  | 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: c4662e9c379446f88dd1e6298274e879197ed1664a7893a0a1a467fe1678b208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038ca9502a819145e08ceb3256bfc55483e28d6af892620fc5c87c81a730c16e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-02-08T02:08:19Z",
    "title_canon_sha256": "8da814deacfb97b2ffb559c79133f70ff5dced978fee6640d26e0b8308424c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1930",
    "kind": "arxiv",
    "version": 1
  }
}