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Pith Number

pith:RS37KHPP

pith:2023:RS37KHPPV7QZJBLNSOCWBTSQWG
not attested not anchored not stored refs pending

First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass

The Event Horizon Telescope Collaboration

arxiv:2311.08697 v1 · 2023-11-15 · astro-ph.HE

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\usepackage{pith}
\pithnumber{RS37KHPPV7QZJBLNSOCWBTSQWG}

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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

9 papers in Pith

Receipt and verification
First computed 2026-07-05T07:13:01.895718Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8cb7f51defafe194856d938560ce50b1a76dca924c8e3c6321f17c8ec84f15e4

Aliases

arxiv: 2311.08697 · arxiv_version: 2311.08697v1 · doi: 10.48550/arxiv.2311.08697 · pith_short_12: RS37KHPPV7QZ · pith_short_16: RS37KHPPV7QZJBLN · pith_short_8: RS37KHPP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RS37KHPPV7QZJBLNSOCWBTSQWG \
  | 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: 8cb7f51defafe194856d938560ce50b1a76dca924c8e3c6321f17c8ec84f15e4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3408b332df73a66a0a0b4af3cb73b9bb7d6216fdc420940da11143579e115f27",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-15T04:54:28Z",
    "title_canon_sha256": "8c25da3c1b45f88cb862d38a95e758caf491f786b0c971d0c82cde7e41669405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.08697",
    "kind": "arxiv",
    "version": 1
  }
}