Pith Number

pith:IC2NCQPT

pith:2017:IC2NCQPTIE2LSNRWRWICPSGDXQ

not attested not anchored not stored refs pending

ALMA view of RX J1131-1231: Sub-kpc CO (2-1) mapping of a molecular disk in a lensed star-forming quasar host galaxy

C. D. Fassnacht, D. Paraficz, D. Sluse, F. Courbin, H. R. Stacey, J. P. McKean, L. V. E. Koopmans, M. Dessauges-Zavadsky, M. Rybak, S. H. Suyu, S. Vegetti

arxiv:1705.09931 v2 · 2017-05-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IC2NCQPTIE2LSNRWRWICPSGDXQ}

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	2026-05-18T00:14:47.576747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b4d141f34134b936368d9027c8c3bc3b5276f70aa9705cdf7bfd13190f46ce

Aliases

arxiv: 1705.09931 · arxiv_version: 1705.09931v2 · doi: 10.48550/arxiv.1705.09931 · pith_short_12: IC2NCQPTIE2L · pith_short_16: IC2NCQPTIE2LSNRW · pith_short_8: IC2NCQPT

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/IC2NCQPTIE2LSNRWRWICPSGDXQ \
  | 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: 40b4d141f34134b936368d9027c8c3bc3b5276f70aa9705cdf7bfd13190f46ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dda7c4da636c7fc16f5b30c868074c2fca63a8742677a5e4283b37fd90d76906",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-28T12:00:23Z",
    "title_canon_sha256": "cf3b75da078b043ca27b73a2af36f239d4b68edc9e30ef603b85101eeb6e2866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09931",
    "kind": "arxiv",
    "version": 2
  }
}