Pith Number

pith:G2GMGM3N

pith:2015:G2GMGM3NLSHWLAFZRZQG7WFXCG

not attested not anchored not stored refs pending

ALMA imaging of SDP.81 - II. A pixelated reconstruction of the CO emission lines

J. P. McKean, M. Rybak, P. Andreani, S. D. M. White, S. Vegetti

arxiv:1506.01425 v2 · 2015-06-03 · 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{G2GMGM3NLSHWLAFZRZQG7WFXCG}

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	2026-05-18T01:35:09.620925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

368cc3336d5c8f6580b98e606fd8b711a15daf26c01439349f1d6cd35eb190bf

Aliases

arxiv: 1506.01425 · arxiv_version: 1506.01425v2 · doi: 10.48550/arxiv.1506.01425 · pith_short_12: G2GMGM3NLSHW · pith_short_16: G2GMGM3NLSHWLAFZ · pith_short_8: G2GMGM3N

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/G2GMGM3NLSHWLAFZRZQG7WFXCG \
  | 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: 368cc3336d5c8f6580b98e606fd8b711a15daf26c01439349f1d6cd35eb190bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99c281a4159894fedd0fa0d1cf11ddb79c0c9f8ef4036f331128f66f71d1475b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-03T22:41:15Z",
    "title_canon_sha256": "261c66b95fc47ec88de40fea1846b7c97eb5551a348b7e477e54755f8af0507a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01425",
    "kind": "arxiv",
    "version": 2
  }
}