Pith Number

pith:FKILJJQB

pith:2000:FKILJJQBC4GBG2H2KDLU7WH52K

not attested not anchored not stored refs pending

Infrared Imaging of the Gravitational Lens PG 1115+080 with the Subaru Telescope

F. Iwamuro, H. Tanabe, J. Iwai, K. Motohara, M. Goto, R. Hata, S. Oya, Subaru project team, T. Maihara, T. Taguchi, T. Terada

arxiv:astro-ph/0001051 v1 · 2000-01-05 · 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{FKILJJQBC4GBG2H2KDLU7WH52K}

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	2026-05-18T01:40:48.482588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a90b4a601170c1368fa50d74fd8fdd29fa590d8bdcc19bcfb485aaa1c604b33

Aliases

arxiv: astro-ph/0001051 · arxiv_version: astro-ph/0001051v1 · doi: 10.48550/arxiv.astro-ph/0001051 · pith_short_12: FKILJJQBC4GB · pith_short_16: FKILJJQBC4GBG2H2 · pith_short_8: FKILJJQB

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/FKILJJQBC4GBG2H2KDLU7WH52K \
  | 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: 2a90b4a601170c1368fa50d74fd8fdd29fa590d8bdcc19bcfb485aaa1c604b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee69f53f51e2ec3d6f28cac3993ed087560f4212dd95a1ede1e242773b78cee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-05T08:40:24Z",
    "title_canon_sha256": "046cccf77e9ba7d9f2f54cd0d1132491fd534b3c7efe1ef94ff84e0d3e0f5037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001051",
    "kind": "arxiv",
    "version": 1
  }
}