Pith. sign in
Pith Number

pith:MMTB4VKC

pith:2017:MMTB4VKCSZO27YKN42F4FSMTQB
not attested not anchored not stored refs pending

Obstructions to Bell CMB Experiments

Jerome Martin, Vincent Vennin

arxiv:1706.05001 v6 · 2017-06-15 · astro-ph.CO · gr-qc · hep-th · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MMTB4VKCSZO27YKN42F4FSMTQB}

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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

4 papers in Pith

Receipt and verification
First computed 2026-07-05T00:13:11.714970Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

63261e5542965dafe14de68bc2c993807a4ee88fb3ba8d92088030799a966fa8

Aliases

arxiv: 1706.05001 · arxiv_version: 1706.05001v6 · doi: 10.48550/arxiv.1706.05001 · pith_short_12: MMTB4VKCSZO2 · pith_short_16: MMTB4VKCSZO27YKN · pith_short_8: MMTB4VKC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MMTB4VKCSZO27YKN42F4FSMTQB \
  | 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: 63261e5542965dafe14de68bc2c993807a4ee88fb3ba8d92088030799a966fa8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c51dc697ff061f4437ab19c8ad1e693b4170d6348c98560dd517769bd11e97f6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-15T14:45:18Z",
    "title_canon_sha256": "fe7db82c6843dcec14e9f71b50c5e25523337c786eec4c537380ea3a9e87399f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05001",
    "kind": "arxiv",
    "version": 6
  }
}