Pith Number

pith:GSPAPMCC

pith:2019:GSPAPMCCSTJVHWU4QOCXJSXT2E

not attested not anchored not stored refs pending

The Critical, Strategic Importance of Adaptive Optics-Assisted Ground-Based Telescopes for the Success of Future NASA Exoplanet Direct Imaging Missions

Ben Mazin (University of California-Santa Barbara), Bertrand Mennesson (Jet Propulsion Laboratory), Chris Packham (University of Texas-San Antonio), Christian Marois (NRC-Herzberg), Dimitri Mawet (California Institute of Technology), Eduardo Bendek (NASA-Ames Research Center), Julien Girard (Space Telescope Science Institute), Kerri Cahoy (Massachusetts Institute of Technology), Marc J. Kuchner (NASA-Goddard Spaceflight Center), Mark S. Marley (NASA-Ames Research Center), Mercedes Lopez-Morales (Center for Astrophysics | Harvard \& Smithsonian), Michael McElwain (NASA-Goddard Spaceflight Center), Michael R. Meyer (University of Michigan), N. Jeremy Kasdin (Princeton University), Olivier Guyon (Subaru Telescope), Ruslan Belikov (NASA-Ames Research Center), S. Mark Ammons (Lawrence Livermore National Laboratory), Thayne Currie (NASA-Ames Research Center), Tyler Robinson (Northern Arizona University), Wladimir Lyra (California State University-Northridge/Jet Propulsion Laboratory), Yasuhiro Hasegawa (Jet Propulsion Laboratory)

arxiv:1903.05468 v1 · 2019-03-11 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSPAPMCCSTJVHWU4QOCXJSXT2E}

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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.

Receipt and verification

First computed	2026-05-17T23:51:20.852753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

349e07b04294d353da9c838574caf3d1327063e9194e2dafac79e11b802a1638

Aliases

arxiv: 1903.05468 · arxiv_version: 1903.05468v1 · doi: 10.48550/arxiv.1903.05468 · pith_short_12: GSPAPMCCSTJV · pith_short_16: GSPAPMCCSTJVHWU4 · pith_short_8: GSPAPMCC

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/GSPAPMCCSTJVHWU4QOCXJSXT2E \
  | 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: 349e07b04294d353da9c838574caf3d1327063e9194e2dafac79e11b802a1638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cffb30fa464fa14280fd83c0c4c101b5564173cec8b3832a1a7ec0c97b1aa8c",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-11T18:00:00Z",
    "title_canon_sha256": "14b1f9b3ec6f99bba70302cb1e030d01e4baaaf19f22a4ff5637ee5ad92de39d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05468",
    "kind": "arxiv",
    "version": 1
  }
}