Pith Number

pith:DUDK4QU4

pith:2008:DUDK4QU4XJ4HYDD4RYKJO5AA5B

not attested not anchored not stored refs pending

A note on the existence of standard splittings for conformally stationary spacetimes

Miguel Angel Javaloyes, Miguel S\'anchez

arxiv:0806.0812 v2 · 2008-06-04 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUDK4QU4XJ4HYDD4RYKJO5AA5B}

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	2026-05-18T02:15:51.953110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d06ae429cba787c0c7c8e14977400e858c13f981f0a89adca4fcab73c94aad3

Aliases

arxiv: 0806.0812 · arxiv_version: 0806.0812v2 · doi: 10.48550/arxiv.0806.0812 · pith_short_12: DUDK4QU4XJ4H · pith_short_16: DUDK4QU4XJ4HYDD4 · pith_short_8: DUDK4QU4

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/DUDK4QU4XJ4HYDD4RYKJO5AA5B \
  | 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: 1d06ae429cba787c0c7c8e14977400e858c13f981f0a89adca4fcab73c94aad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1420544e8b55737564533be14ca0ec7337a5771284a5d0e1a6402c9d29c2741f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-06-04T16:24:12Z",
    "title_canon_sha256": "1107233f6a2915d5be8f4473fcf41ff4f85cac984391255f77be56056840bffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.0812",
    "kind": "arxiv",
    "version": 2
  }
}