Pith Number

pith:N5CXNDCQ

pith:2022:N5CXNDCQ3YN7JLN7Z3B24WJAEV

not attested not anchored not stored refs pending

MeqSilhouette v2: Spectrally-resolved polarimetric synthetic data generation for the Event Horizon Telescope

Andrew Chael, Dimitrios Psaltis, Feryal \"Ozel, Freek Roelofs, Gianni Bernardi, Heino Falcke, Ilse van Bemmel, Iniyan Natarajan, Iv\'an Mart\'i-Vidal, Jae-Young Kim, Jordy Davelaar, Katherine L. Bouman, Lindy Blackburn, Maciek Wielgus, Michael Janssen, Monika Moscibrodzka, Oleg Smirnov, Roger Deane, Simon Perkins, Tariq Blecher

arxiv:2202.11478 v1 · 2022-02-23 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5CXNDCQ3YN7JLN7Z3B24WJAEV}

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	2026-07-05T04:03:04.130905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f45768c50de1bf4adbfcec3ae59202540a83356db3a5ce3792bf507d081eed7

Aliases

arxiv: 2202.11478 · arxiv_version: 2202.11478v1 · doi: 10.48550/arxiv.2202.11478 · pith_short_12: N5CXNDCQ3YN7 · pith_short_16: N5CXNDCQ3YN7JLN7 · pith_short_8: N5CXNDCQ

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/N5CXNDCQ3YN7JLN7Z3B24WJAEV \
  | 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: 6f45768c50de1bf4adbfcec3ae59202540a83356db3a5ce3792bf507d081eed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2416ce2341865fb130308eb33929ee6d10ba4184ac1b8f45a08bcbc878aeca93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-02-23T12:59:01Z",
    "title_canon_sha256": "4d5fc81abad59a560838a909a699035f340dd144ee0f4a138a047abd8cc7d661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11478",
    "kind": "arxiv",
    "version": 1
  }
}