Pith Number

pith:IRDBFJDF

pith:2018:IRDBFJDFJMJ4M6VGAJRQRJVJYK

not attested not anchored not stored refs pending

Limiting behavior of solutions for Euler equations of compressible fluid flow

Abhrojyoti Sen, Manas Ranjan Sahoo

arxiv:1802.07645 v2 · 2018-02-21 · 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{IRDBFJDFJMJ4M6VGAJRQRJVJYK}

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	2026-05-18T00:22:02.154862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444612a4654b13c67aa6026308a6a9c2b01838f07447a006fff55c2d342a4ea0

Aliases

arxiv: 1802.07645 · arxiv_version: 1802.07645v2 · doi: 10.48550/arxiv.1802.07645 · pith_short_12: IRDBFJDFJMJ4 · pith_short_16: IRDBFJDFJMJ4M6VG · pith_short_8: IRDBFJDF

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/IRDBFJDFJMJ4M6VGAJRQRJVJYK \
  | 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: 444612a4654b13c67aa6026308a6a9c2b01838f07447a006fff55c2d342a4ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28dc959a4a6e9988cc9b56d3e14bd6dd908485bd39e978786bae0c7e7ec60411",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-21T16:16:22Z",
    "title_canon_sha256": "894ebd76674864532b485db500207f346d2e330c77c611b0bf4ee31f3e981356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07645",
    "kind": "arxiv",
    "version": 2
  }
}