Pith Number

pith:HSWA5SZD

pith:2019:HSWA5SZD72B6UIWQHURS2OFZGI

not attested not anchored not stored refs pending

Limiting behavior of scaled general Euler equations of compressible fluid flow

Abhrojyoti Sen, Manas Ranjan Sahoo

arxiv:1907.07044 v1 · 2019-07-16 · 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{HSWA5SZD72B6UIWQHURS2OFZGI}

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	2026-05-17T23:40:28.272364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cac0ecb23fe83ea22d03d232d38b9323b1c83c38e551839dc57c99e9159f1e6

Aliases

arxiv: 1907.07044 · arxiv_version: 1907.07044v1 · doi: 10.48550/arxiv.1907.07044 · pith_short_12: HSWA5SZD72B6 · pith_short_16: HSWA5SZD72B6UIWQ · pith_short_8: HSWA5SZD

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/HSWA5SZD72B6UIWQHURS2OFZGI \
  | 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: 3cac0ecb23fe83ea22d03d232d38b9323b1c83c38e551839dc57c99e9159f1e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f4c29f1c0cbaf3d64c9a8c2820999aa7742965df95ab38db2f0799018474e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-07-16T14:57:31Z",
    "title_canon_sha256": "673ac6138b82fcac59e9f41dc8429739b5755c54de71e285348e21d492b2cced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07044",
    "kind": "arxiv",
    "version": 1
  }
}