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Pith Number

pith:QBNNWDDV

pith:1997:QBNNWDDVD6YHYEMMEYWSGTKK5M
not attested not anchored not stored refs pending

Expectations for the Difference Between Local and Global Measurements of the Hubble Constant

Fermilab), Michael S. Turner (Chicago, Xiangdong Shi (UCSD)

arxiv:astro-ph/9707101 v2 · 1997-07-08 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QBNNWDDVD6YHYEMMEYWSGTKK5M}

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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

Receipt and verification
First computed 2026-07-04T16:03:06.681973Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

805adb0c751fb07c118c262d234d4aeb216aa9698e5a27c21e81e9d783f7e5ac

Aliases

arxiv: astro-ph/9707101 · arxiv_version: astro-ph/9707101v2 · doi: 10.48550/arxiv.astro-ph/9707101 · pith_short_12: QBNNWDDVD6YH · pith_short_16: QBNNWDDVD6YHYEMM · pith_short_8: QBNNWDDV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QBNNWDDVD6YHYEMMEYWSGTKK5M \
  | 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: 805adb0c751fb07c118c262d234d4aeb216aa9698e5a27c21e81e9d783f7e5ac
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d0e61a8dc772efe5173add757c8aeafa8a7db5c87605cf1da706f70ac7ac79f6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-07-08T18:09:07Z",
    "title_canon_sha256": "cf0f329fac22630bc9fc8d446ac60b1f11ec93639a9593d98dd878fb2af500a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9707101",
    "kind": "arxiv",
    "version": 2
  }
}