Pith Number

pith:FQOLVSDV

pith:2015:FQOLVSDVHNKE7IFLYLPBX7IVRY

not attested not anchored not stored refs pending

Coronagraphic demonstration experiment using aluminum mirrors for space infrared astronomical observations

Daisuke Ishihara, Hidehiro Kaneda, Kanae Haze, Keigo Enya, Lyu Abe, Miho Nishiyama, Shinji Oseki, Shinki Oyabu, Takayuki Kotani, Tomoyasu Yamamuro

arxiv:1509.01411 v1 · 2015-09-04 · 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{FQOLVSDVHNKE7IFLYLPBX7IVRY}

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	2026-05-18T01:19:29.696175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1cbac8753b544fa0abc2de1bfd158e3b27e4eb40804b27dd851c050152d324

Aliases

arxiv: 1509.01411 · arxiv_version: 1509.01411v1 · doi: 10.48550/arxiv.1509.01411 · pith_short_12: FQOLVSDVHNKE · pith_short_16: FQOLVSDVHNKE7IFL · pith_short_8: FQOLVSDV

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/FQOLVSDVHNKE7IFLYLPBX7IVRY \
  | 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: 2c1cbac8753b544fa0abc2de1bfd158e3b27e4eb40804b27dd851c050152d324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4d92f91b75098759fde25791ca27af43df447a34953b5a2f9bb5601549e9f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-04T11:36:10Z",
    "title_canon_sha256": "8ca4db765debcf3bb4a828412ee90ba20861c93bf00ba97ccf6b36e956d7a44e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01411",
    "kind": "arxiv",
    "version": 1
  }
}