Pith Number

pith:BL446HPX

pith:2014:BL446HPXSQVXNWMNIYVQWXKSMC

not attested not anchored not stored refs pending

Piecewise Silence in Discrete Cosmological Models

Daniele Gregoris, Kjell Rosquist, Timothy Clifton

arxiv:1402.3201 v2 · 2014-02-13 · 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{BL446HPXSQVXNWMNIYVQWXKSMC}

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	2026-05-18T01:44:38.485271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af9cf1df7942b76d98d462b0b5d5260b8cd1b15819fadfa4a610f09a17359e0

Aliases

arxiv: 1402.3201 · arxiv_version: 1402.3201v2 · doi: 10.48550/arxiv.1402.3201 · pith_short_12: BL446HPXSQVX · pith_short_16: BL446HPXSQVXNWMN · pith_short_8: BL446HPX

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/BL446HPXSQVXNWMNIYVQWXKSMC \
  | 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: 0af9cf1df7942b76d98d462b0b5d5260b8cd1b15819fadfa4a610f09a17359e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a511aec964718d6818a6f9c727915de48742c3e488829bdc9fd41e4d24f24cd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-13T16:26:49Z",
    "title_canon_sha256": "aeff84fcffbdb1271f6067bb19739847442db3a0e5575f579c41e3bc9f446a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3201",
    "kind": "arxiv",
    "version": 2
  }
}