Pith Number

pith:2QJYDGOS

pith:2018:2QJYDGOS7ULXJ5WGSNOBW4LT6V

not attested not anchored not stored refs pending

Serendipitous discovery of a strong-lensed galaxy in integral field spectroscopy from MUSE

Hanindyo Kuncarayakti, Jairo M\'endez-Abreu, Joseph P. Anderson, Llu\'is Galbany, Sebasti\'an F. S\'anchez, Thomas E. Collett

arxiv:1803.09277 v2 · 2018-03-25 · astro-ph.CO · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QJYDGOS7ULXJ5WGSNOBW4LT6V}

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	2026-05-18T00:13:26.753182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4138199d2fd1774f6c6935c1b7173f54d970f430f3a4c6b78219ea8edb37744

Aliases

arxiv: 1803.09277 · arxiv_version: 1803.09277v2 · doi: 10.48550/arxiv.1803.09277 · pith_short_12: 2QJYDGOS7ULX · pith_short_16: 2QJYDGOS7ULXJ5WG · pith_short_8: 2QJYDGOS

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/2QJYDGOS7ULXJ5WGSNOBW4LT6V \
  | 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: d4138199d2fd1774f6c6935c1b7173f54d970f430f3a4c6b78219ea8edb37744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c50cd6b8d384025cf60f2bc381fddc06bf641445abfc069edcdc04138c5577",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-03-25T15:35:06Z",
    "title_canon_sha256": "82d4baff90db9ccf4f181565b4b886c9fad7e1101cea7e5896d8b63a05c7a156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09277",
    "kind": "arxiv",
    "version": 2
  }
}