Pith Number

pith:5RH3MJUB

pith:2024:5RH3MJUBGYMFFMAVLG5YOTZYTA

not attested not anchored not stored refs pending

Theoretical Foundation of Black Hole Image Reconstruction using PRIMO

Dimitrios Psaltis, Feryal Ozel, Lia Medeiros, Tod R. Lauer

arxiv:2408.10322 v1 · 2024-08-19 · astro-ph.IM · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RH3MJUBGYMFFMAVLG5YOTZYTA}

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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

Black Boxes in Black Hole Imaging

Receipt and verification

First computed	2026-07-05T08:57:09.707590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4fb62681361852b01559bb874f38980f2387abee257cb5c5719e8261ce4ce7

Aliases

arxiv: 2408.10322 · arxiv_version: 2408.10322v1 · doi: 10.48550/arxiv.2408.10322 · pith_short_12: 5RH3MJUBGYMF · pith_short_16: 5RH3MJUBGYMFFMAV · pith_short_8: 5RH3MJUB

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/5RH3MJUBGYMFFMAVLG5YOTZYTA \
  | 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: ec4fb62681361852b01559bb874f38980f2387abee257cb5c5719e8261ce4ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2226900c869035e8bdde2258ebe6f4be84b40d895a7763fd5b8811c5618c23",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-08-19T18:00:06Z",
    "title_canon_sha256": "910a65ae4ef5987438e94a8543505e84c18cc21a373b66e771fda2a08aeaeecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.10322",
    "kind": "arxiv",
    "version": 1
  }
}