Pith Number

pith:776HBQCG

pith:2018:776HBQCGGTAFR5RBCRHRGCSF3U

not attested not anchored not stored refs pending

Characterization of deformable mirrors for the MagAO-X project

Alexander T. Rodack, Jared R. Males, Jennifer Lumbres, Justin M. Knight, Kelsey L. Miller, Kyle Van Gorkom, Olivier Guyon

arxiv:1807.04370 v1 · 2018-07-11 · 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{776HBQCGGTAFR5RBCRHRGCSF3U}

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	2026-05-18T00:10:53.732085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fffc70c04634c058f621144f130a45dd0d294848b13a87fadde4ba3136fe69e7

Aliases

arxiv: 1807.04370 · arxiv_version: 1807.04370v1 · doi: 10.48550/arxiv.1807.04370 · pith_short_12: 776HBQCGGTAF · pith_short_16: 776HBQCGGTAFR5RB · pith_short_8: 776HBQCG

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/776HBQCGGTAFR5RBCRHRGCSF3U \
  | 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: fffc70c04634c058f621144f130a45dd0d294848b13a87fadde4ba3136fe69e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d922c18cc4a932faef1381150b5d3db4b34fb09349464051cd3ab061c1956f4",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-11T22:30:37Z",
    "title_canon_sha256": "f31486733d42dee1c3cc42949c8eb6e43713b215d70c7e75655bda87e8ed1adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04370",
    "kind": "arxiv",
    "version": 1
  }
}