Pith Number

pith:SGF4USFS

pith:2017:SGF4USFS4XGVFRN3TCNV3LJUNT

not attested not anchored not stored refs pending

Geometric Stability of Pseudo-plane Ideal Flows

Che Sun

arxiv:1701.07499 v1 · 2017-01-25 · 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{SGF4USFS4XGVFRN3TCNV3LJUNT}

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	2026-05-18T00:52:03.305961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918bca48b2e5cd52c5bb989b5dad346cd3d35195e8ee61e9dac4b6068a62ba61

Aliases

arxiv: 1701.07499 · arxiv_version: 1701.07499v1 · doi: 10.48550/arxiv.1701.07499 · pith_short_12: SGF4USFS4XGV · pith_short_16: SGF4USFS4XGVFRN3 · pith_short_8: SGF4USFS

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/SGF4USFS4XGVFRN3TCNV3LJUNT \
  | 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: 918bca48b2e5cd52c5bb989b5dad346cd3d35195e8ee61e9dac4b6068a62ba61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b5ace446e6d1f4d245cf7e949c2cdc499612806c961d671a80133c5f740aab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-01-25T21:46:09Z",
    "title_canon_sha256": "7b59adbe65bef978958b6051c231f77ac19d4033f2537f3e6cf012f8b7e9bc65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07499",
    "kind": "arxiv",
    "version": 1
  }
}