Pith Number

pith:WREMPDDV

pith:2022:WREMPDDVJXTWBX7EQOH37JBAGE

not attested not anchored not stored refs pending

MagAO-X: current status and plans for Phase II

Alexander D. Hedglen, Alex Rodack, Alycia J. Weinberger, Avalon McLeod, Jared R. Males, Jay Kueny, Jennifer Lumbres, Joseph D. Long, Justin M. Knight, Kyle Van Gorkom, Laird M. Close, Lauren Schatz, Logan Pearce, Maggie Kautz, Olivier Guyon, Sebastiaan Haffert, Victor Gasho, Warren Foster

arxiv:2208.07299 v1 · 2022-08-15 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WREMPDDVJXTWBX7EQOH37JBAGE}

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	2026-07-05T04:48:26.269081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b448c78c754de760dfe4838fbfa4203100eac255d607783f9d77e9b86af2fad9

Aliases

arxiv: 2208.07299 · arxiv_version: 2208.07299v1 · doi: 10.48550/arxiv.2208.07299 · pith_short_12: WREMPDDVJXTW · pith_short_16: WREMPDDVJXTWBX7E · pith_short_8: WREMPDDV

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/WREMPDDVJXTWBX7EQOH37JBAGE \
  | 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: b448c78c754de760dfe4838fbfa4203100eac255d607783f9d77e9b86af2fad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131f5d8fb05f1623e7ab26892bc9d1873b5b7e79b4e1f5cd00e1a9ff58b4c98e",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-15T16:13:26Z",
    "title_canon_sha256": "ca737090fec33c427ebe1af6d5c4ddfa86e567c464384cb7efbdc2d32c9449fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07299",
    "kind": "arxiv",
    "version": 1
  }
}