Pith Number

pith:ZLM5KNUB

pith:2021:ZLM5KNUB7IHMBWUIGYBYX2CIGC

not attested not anchored not stored refs pending

A fully-spectroscopic triple-source-plane lens: the Jackpot completed

Russell J. Smith (CEA Durham), Thomas E. Collett (ICG Portsmouth)

arxiv:2104.12790 v1 · 2021-04-26 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLM5KNUB7IHMBWUIGYBYX2CIGC}

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.

Cited by

2 papers in Pith

Disentangling the dark and stellar mass through precise lens modelling of the JWST observation of lensed quasar WFI2033--4723

Strong Lensing Tomography: Double and pseudo multi-source plane strong gravitational lensing to constrain dark energy

Receipt and verification

First computed	2026-07-05T02:40:34.709994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad9d53681fa0ec0da8836038be84830ba30654104a3bcaa8d60e00ef5d7a8c4

Aliases

arxiv: 2104.12790 · arxiv_version: 2104.12790v1 · doi: 10.48550/arxiv.2104.12790 · pith_short_12: ZLM5KNUB7IHM · pith_short_16: ZLM5KNUB7IHMBWUI · pith_short_8: ZLM5KNUB

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/ZLM5KNUB7IHMBWUIGYBYX2CIGC \
  | 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: cad9d53681fa0ec0da8836038be84830ba30654104a3bcaa8d60e00ef5d7a8c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4628add5aa101333abd40ed372d67b440b27f16b18d11506bedcdafa4320ea1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-26T18:00:04Z",
    "title_canon_sha256": "91cba63fffa08f3f49cf4f33dfcac2eba894923c15e4eab673a6bf3b2a310ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12790",
    "kind": "arxiv",
    "version": 1
  }
}