Pith Number

pith:SLD6HNEH

pith:2015:SLD6HNEHHSBJDXJGI2V6FOG4TZ

not attested not anchored not stored refs pending

The deceleration parameter in `tilted' Friedmann universes

Christos G. Tsagas, Miltiadis I. Kadiltzoglou

arxiv:1507.04266 v4 · 2015-07-15 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLD6HNEHHSBJDXJGI2V6FOG4TZ}

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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.

Cited by

1 paper in Pith

Expected redshift drift for tilted observers

Receipt and verification

First computed	2026-05-18T01:32:28.757836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92c7e3b4873c8291dd2646abe2b8dc9e736a3940c58f23e3e715d2a4ab993d79

Aliases

arxiv: 1507.04266 · arxiv_version: 1507.04266v4 · doi: 10.48550/arxiv.1507.04266 · pith_short_12: SLD6HNEHHSBJ · pith_short_16: SLD6HNEHHSBJDXJG · pith_short_8: SLD6HNEH

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/SLD6HNEHHSBJDXJGI2V6FOG4TZ \
  | 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: 92c7e3b4873c8291dd2646abe2b8dc9e736a3940c58f23e3e715d2a4ab993d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d48421c9e6686225a597d51dd2fc614e7296d81ab95f4da676f3663c53dce3e4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-15T15:46:15Z",
    "title_canon_sha256": "c108fe5e6785adc696d1ffe37677cfc24563a60c9283b5a6618e9039b53b2e53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04266",
    "kind": "arxiv",
    "version": 4
  }
}