Pith Number

pith:JFE3T5NB

pith:1998:JFE3T5NBXQMJ6762P2K3FZJO66

not attested not anchored not stored refs pending

SCUBA - A submillimetre camera operating on the James Clerk Maxwell Telescope

2), (2) Royal Observatory, Colin R. Cunningham (2), Edinburgh), E. I. Robson (1) ((1) Joint Astronomy Centre, HI, Hilo, John F. Lightfoot (1, Ken Laidlaw (2), Tim Jenness (1), Walter K. Gear (2), Wayne S. Holland (1)

arxiv:astro-ph/9809121 v1 · 1998-09-10 · 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{JFE3T5NBXQMJ6762P2K3FZJO66}

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	2026-05-18T04:34:37.676975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4949b9f5a1bc189f7fda7e95b2e52ef7ba1d4bc063d2a7b757fbd431fc33afac

Aliases

arxiv: astro-ph/9809121 · arxiv_version: astro-ph/9809121v1 · doi: 10.48550/arxiv.astro-ph/9809121 · pith_short_12: JFE3T5NBXQMJ · pith_short_16: JFE3T5NBXQMJ6762 · pith_short_8: JFE3T5NB

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/JFE3T5NBXQMJ6762P2K3FZJO66 \
  | 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: 4949b9f5a1bc189f7fda7e95b2e52ef7ba1d4bc063d2a7b757fbd431fc33afac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33928ce4adca362ed5b7d499f3168d85c2b330df4f24f63ae8f48d88ab465f50",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-09-10T03:41:29Z",
    "title_canon_sha256": "c81a85e18c90c659d1d94c38eccd9fefe19726e0a8c8c64da7ff8c6df46d110f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9809121",
    "kind": "arxiv",
    "version": 1
  }
}