Pith Number

pith:LFLEZLQW

pith:2011:LFLEZLQWL5OQQL5TUNWFXTMDTZ

not attested not anchored not stored refs pending

(In)finite extent of stationary perfect fluids in Newtonian theory

Patryk Mach, Walter Simon

arxiv:1108.4791 v2 · 2011-08-24 · gr-qc · astro-ph.SR · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFLEZLQWL5OQQL5TUNWFXTMDTZ}

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	2026-05-18T03:56:46.161340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59564cae165f5d082fb3a36c5bcd839e7adb946c4d1c8a57edf0c1d07a292592

Aliases

arxiv: 1108.4791 · arxiv_version: 1108.4791v2 · doi: 10.48550/arxiv.1108.4791 · pith_short_12: LFLEZLQWL5OQ · pith_short_16: LFLEZLQWL5OQQL5T · pith_short_8: LFLEZLQW

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/LFLEZLQWL5OQQL5TUNWFXTMDTZ \
  | 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: 59564cae165f5d082fb3a36c5bcd839e7adb946c4d1c8a57edf0c1d07a292592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5d104f12700cdb5349597b3e94a937d5afe84e699fe73a30f96bf44f2505e7",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-24T09:12:03Z",
    "title_canon_sha256": "a6f48752db11009b8807be4b87323c8624060539bb4711eab55b467d5ada15f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4791",
    "kind": "arxiv",
    "version": 2
  }
}