Pith Number

pith:TQB3LPQA

pith:2015:TQB3LPQADZ26NLEXGMABRKEU45

not attested not anchored not stored refs pending

RCS2 J232727.6-020437: An Efficient Cosmic Telescope at $z=0.6986$

Anja von der Linden, Anthony H. Gonzalez, Austin Hoag, Benjamin Cain, Brian C. Lemaux, Dennis Zaritsky, Hendrik Hildebrandt, Joannah L. Hinz, Kasper B. Schmidt, Keren Sharon, Kuang-Han Huang, Lori M. Lubin, Maru\v{s}a Brada\v{c}, Russell E. Ryan Jr., Tim Schrabback, Tommaso Treu

arxiv:1503.02670 v1 · 2015-03-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQB3LPQADZ26NLEXGMABRKEU45}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:28:05.445352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c03b5be001e75e6ac97330018a894e76c60bb8320abcfc51765645f29d169b2

Aliases

arxiv: 1503.02670 · arxiv_version: 1503.02670v1 · doi: 10.48550/arxiv.1503.02670 · pith_short_12: TQB3LPQADZ26 · pith_short_16: TQB3LPQADZ26NLEX · pith_short_8: TQB3LPQA

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/TQB3LPQADZ26NLEXGMABRKEU45 \
  | 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: 9c03b5be001e75e6ac97330018a894e76c60bb8320abcfc51765645f29d169b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f43a981c5c895006fece8f71c274e0232844e9d1ae4131fdf4f5f996c4acdc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-09T20:04:46Z",
    "title_canon_sha256": "18922ce2785585d12f77835581c28bd21379c70a85cbf4384c6a8c92d8f488f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02670",
    "kind": "arxiv",
    "version": 1
  }
}