Pith Number

pith:QPUNC3IY

pith:2017:QPUNC3IYUOB4XH4SCKZABMC2ZP

not attested not anchored not stored refs pending

A gravitationally-boosted MUSE survey for emission-line galaxies at z>~5 behind the massive cluster RCS 0224

2), (2) ICC Durham, (3) CRAL, (4) EPFL, 5) ((1) CEA Durham, (5) LAM), A.M. Swinbank (1, Ian Smail (1, Johan Richard (3), J.-P. Kneib (4, Renske Smit (1), Richard Massey (1

arxiv:1701.08160 v1 · 2017-01-27 · astro-ph.GA · 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{QPUNC3IYUOB4XH4SCKZABMC2ZP}

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	2026-05-18T00:51:11.568087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83e8d16d18a383cb9f9212b200b05acbec876cc8e4095eb2ed88674f74c24dca

Aliases

arxiv: 1701.08160 · arxiv_version: 1701.08160v1 · doi: 10.48550/arxiv.1701.08160 · pith_short_12: QPUNC3IYUOB4 · pith_short_16: QPUNC3IYUOB4XH4S · pith_short_8: QPUNC3IY

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/QPUNC3IYUOB4XH4SCKZABMC2ZP \
  | 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: 83e8d16d18a383cb9f9212b200b05acbec876cc8e4095eb2ed88674f74c24dca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9891b94043d6960e409d92d43cfab68c8fa509268a75bb0a66e49ec6417386e5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-27T19:00:00Z",
    "title_canon_sha256": "c6998cb6226a475c3bb5f5e23930518cefd871414a0051e4da951aeeb40c7476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08160",
    "kind": "arxiv",
    "version": 1
  }
}