Pith Number

pith:C7GZY5XU

pith:2016:C7GZY5XUGVAIZMZYC7KITJCTWR

not attested not anchored not stored refs pending

The gas mass of star-forming galaxies at $z \approx 1.3$

(2) Raman Research Institute, India, India), K. S. Dwarakanath (2) ((1) National Centre for Radio Astrophysics, Nissim Kanekar (1), Shiv Sethi (2)

arxiv:1601.07909 v2 · 2016-01-28 · 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{C7GZY5XUGVAIZMZYC7KITJCTWR}

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	2026-05-18T01:19:24.582613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17cd9c76f435408cb33817d489a453b47b3345b1d22fc4b54d1b38c82ca9fb33

Aliases

arxiv: 1601.07909 · arxiv_version: 1601.07909v2 · doi: 10.48550/arxiv.1601.07909 · pith_short_12: C7GZY5XUGVAI · pith_short_16: C7GZY5XUGVAIZMZY · pith_short_8: C7GZY5XU

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/C7GZY5XUGVAIZMZYC7KITJCTWR \
  | 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: 17cd9c76f435408cb33817d489a453b47b3345b1d22fc4b54d1b38c82ca9fb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcb4e8f09aecc2119cba54b248e9cb3f3419c7e53f98a2e9f61654fc20c1de81",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-28T21:00:42Z",
    "title_canon_sha256": "7879b1643083cb37891832db6e6678cefa6559136dd06c2b78f84be6b46db6b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07909",
    "kind": "arxiv",
    "version": 2
  }
}