Pith Number

pith:U4IM46HZ

pith:2006:U4IM46HZ33OTF76OFOHRU3IGER

not attested not anchored not stored refs pending

Generating anisotropic fluids from vacuum Ernst equations

Stefano Viaggiu

arxiv:gr-qc/0606071 v2 · 2006-06-16 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4IM46HZ33OTF76OFOHRU3IGER}

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	2026-05-18T02:37:27.149781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a710ce78f9dedd32ffce2b8f1a6d06244bccfefab08a5799868b6349cef62317

Aliases

arxiv: gr-qc/0606071 · arxiv_version: gr-qc/0606071v2 · doi: 10.48550/arxiv.gr-qc/0606071 · pith_short_12: U4IM46HZ33OT · pith_short_16: U4IM46HZ33OTF76O · pith_short_8: U4IM46HZ

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/U4IM46HZ33OTF76OFOHRU3IGER \
  | 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: a710ce78f9dedd32ffce2b8f1a6d06244bccfefab08a5799868b6349cef62317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2899d1bc7f1208cd172047656bd204c15aa6675acb1561542693966faaeaeb4b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-06-16T07:08:39Z",
    "title_canon_sha256": "ae79831a2bbf4c1cc5879bfebf61afb21d08292e25fd59bef8dee683906608ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0606071",
    "kind": "arxiv",
    "version": 2
  }
}