Pith Number

pith:LLUM2CI5

pith:1996:LLUM2CI5KFCU6EPBR6RHUBYKPQ

not attested not anchored not stored refs pending

Identification of a Gravitationally Lensed z=2.515 Star-Forming Galaxy

B. Sanahuja, I. Smail, J.-F. Le Borgne, J.-P. Kneib, R. Pell\'o, R.S. Ellis, T.M.D. Ebbels

arxiv:astro-ph/9606015 v1 · 1996-06-04 · 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{LLUM2CI5KFCU6EPBR6RHUBYKPQ}

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	2026-05-18T01:12:44.000513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae8cd091d51454f11e18fa27a070a7c148157a8fb65e8bf166ead9870483f9e

Aliases

arxiv: astro-ph/9606015 · arxiv_version: astro-ph/9606015v1 · doi: 10.48550/arxiv.astro-ph/9606015 · pith_short_12: LLUM2CI5KFCU · pith_short_16: LLUM2CI5KFCU6EPB · pith_short_8: LLUM2CI5

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/LLUM2CI5KFCU6EPBR6RHUBYKPQ \
  | 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: 5ae8cd091d51454f11e18fa27a070a7c148157a8fb65e8bf166ead9870483f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3783452bc1cd91418d189c2d8a9b44963d539664dc4e2734788b65cb56d3121",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-06-04T15:26:45Z",
    "title_canon_sha256": "4efb2f9f5197b917b97ea570b62d2902547800f6256c2bb2111713ff9d794a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9606015",
    "kind": "arxiv",
    "version": 1
  }
}