Pith Number

pith:VKIOWBW2

pith:2001:VKIOWBW2ZZ25FDRD5HHC4LPL7L

not attested not anchored not stored refs pending

OHS: OH-airglow Suppressor for the Subaru Telescope

F. Iwamuro, K. Motohara, R. Hata, T. Harashima, T. Maihara

arxiv:astro-ph/0101076 v2 · 2001-01-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKIOWBW2ZZ25FDRD5HHC4LPL7L}

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	2026-05-18T01:40:45.056229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa90eb06dace75d28e23e9ce2e2debfad8e00425788ccb6e5ec518c2b4d1736c

Aliases

arxiv: astro-ph/0101076 · arxiv_version: astro-ph/0101076v2 · doi: 10.48550/arxiv.astro-ph/0101076 · pith_short_12: VKIOWBW2ZZ25 · pith_short_16: VKIOWBW2ZZ25FDRD · pith_short_8: VKIOWBW2

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/VKIOWBW2ZZ25FDRD5HHC4LPL7L \
  | 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: aa90eb06dace75d28e23e9ce2e2debfad8e00425788ccb6e5ec518c2b4d1736c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27858a16bd2c5c61db489e20f58ec74bea91333542adf7b022f2544456aa6b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-05T03:54:03Z",
    "title_canon_sha256": "d8561326eb72da281c5fb4541766b380ed151907c6f0e80d20fd45684df50b88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101076",
    "kind": "arxiv",
    "version": 2
  }
}