Pith Number

pith:5UFGSHZZ

pith:2014:5UFGSHZZSKZ6PMFFPTNSFJ4QR4

not attested not anchored not stored refs pending

Global Solutions to the Gas-Vacuum Interface Problem of Isentropic Compressible Inviscid Flows with Damping in Spherically Symmetric Motions and Physical Vacuum

Huihui Zeng

arxiv:1410.8471 v1 · 2014-10-30 · 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{5UFGSHZZSKZ6PMFFPTNSFJ4QR4}

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	2026-05-18T02:38:59.845402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed0a691f3992b3e7b0a57cdb22a7908f31241319007f52a9c97170d07159133f

Aliases

arxiv: 1410.8471 · arxiv_version: 1410.8471v1 · doi: 10.48550/arxiv.1410.8471 · pith_short_12: 5UFGSHZZSKZ6 · pith_short_16: 5UFGSHZZSKZ6PMFF · pith_short_8: 5UFGSHZZ

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/5UFGSHZZSKZ6PMFFPTNSFJ4QR4 \
  | 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: ed0a691f3992b3e7b0a57cdb22a7908f31241319007f52a9c97170d07159133f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70cdf99043c6a07ab7f217bd5ebfa1c0dcf07432ef0a84784212c04f9b445657",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-10-30T17:57:46Z",
    "title_canon_sha256": "69ba449d86d3b7ba06c976798ca47e14fc4cb156a7e01e0d984124fd99d107aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8471",
    "kind": "arxiv",
    "version": 1
  }
}