Pith Number

pith:H35SCDR6

pith:2014:H35SCDR6T4WKXSHBYPBD3VGDEY

not attested not anchored not stored refs pending

Existence results for viscous polytropic fluids with degenerate viscosities and far field vacuum

Shengguo Zhu

arxiv:1407.7828 v5 · 2014-07-29 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H35SCDR6T4WKXSHBYPBD3VGDEY}

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	2026-05-18T02:20:59.336232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efb210e3e9f2cabc8e1c3c23dd4c3261f624de00e5de2065a69e8044a2ca802

Aliases

arxiv: 1407.7828 · arxiv_version: 1407.7828v5 · doi: 10.48550/arxiv.1407.7828 · pith_short_12: H35SCDR6T4WK · pith_short_16: H35SCDR6T4WKXSHB · pith_short_8: H35SCDR6

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/H35SCDR6T4WKXSHBYPBD3VGDEY \
  | 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: 3efb210e3e9f2cabc8e1c3c23dd4c3261f624de00e5de2065a69e8044a2ca802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a80a76f063ea47e3cebdc0420c3dbc7721aafb288bff04f36de418e6d3e287",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-29T19:13:57Z",
    "title_canon_sha256": "c2f17accbc259b0af6f9f56bf0069a067ae7abbac86ee1866f8ab2fb96a13a3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7828",
    "kind": "arxiv",
    "version": 5
  }
}