Pith Number

pith:PI666EGL

pith:2018:PI666EGLDQIVVV7GDXNNGYFYUA

not attested not anchored not stored refs pending

Characterizing Vibrations at the Subaru Telescope for the Subaru Coronagraphic Extreme Adaptive Optics instrument

Barnaby Norris, Frantz Martinache, Garima Singh, Hirofumi Okita, Julien Lozi, Naruhisa Takato, Nemanja Jovanovic, Olivier Guyon, Takamasa Bando

arxiv:1809.08296 v1 · 2018-09-21 · 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{PI666EGLDQIVVV7GDXNNGYFYUA}

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	2026-05-18T00:05:08.933824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3def10cb1c115ad7e61ddad360b8a003036a8a83bcde912c5aa02321ed3f24

Aliases

arxiv: 1809.08296 · arxiv_version: 1809.08296v1 · doi: 10.48550/arxiv.1809.08296 · pith_short_12: PI666EGLDQIV · pith_short_16: PI666EGLDQIVVV7G · pith_short_8: PI666EGL

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/PI666EGLDQIVVV7GDXNNGYFYUA \
  | 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: 7a3def10cb1c115ad7e61ddad360b8a003036a8a83bcde912c5aa02321ed3f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64abffafb680795e247f881531579a99d1a1833a319ed392d317bd982e0377ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-21T20:06:49Z",
    "title_canon_sha256": "86c7a72e6956b23f0e87ceb9a361d4527abf8ae3730e8781b27675bf9525ccb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08296",
    "kind": "arxiv",
    "version": 1
  }
}