Pith Number

pith:Z2VXYQJI

pith:2016:Z2VXYQJIAX572TYCFRWL7P7FOP

not attested not anchored not stored refs pending

The (dark) halo-to-stellar mass ratio in the Spitzer Survey of Stellar Structure in Galaxies (S$^4$G)

Eija Laurikainen, Heikki Salo, Ryan Leaman, Sim\'on D\'iaz-Garc\'ia

arxiv:1611.01844 v1 · 2016-11-06 · 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{Z2VXYQJIAX572TYCFRWL7P7FOP}

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	2026-05-18T01:00:04.343857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceab7c412805fbfd4f022c6cbfbfe573da27cdbbcf1a0d95711b23bf01c99b97

Aliases

arxiv: 1611.01844 · arxiv_version: 1611.01844v1 · doi: 10.48550/arxiv.1611.01844 · pith_short_12: Z2VXYQJIAX57 · pith_short_16: Z2VXYQJIAX572TYC · pith_short_8: Z2VXYQJI

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/Z2VXYQJIAX572TYCFRWL7P7FOP \
  | 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: ceab7c412805fbfd4f022c6cbfbfe573da27cdbbcf1a0d95711b23bf01c99b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459ba4bfd1cb8b497c15f0d5974c5d414c1f012a19abd273a99d66db8a668bfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-06T20:56:32Z",
    "title_canon_sha256": "4de5c832d40a06f0faed3269ef88084c09b36ec19d2b7a8361bf517906b4702b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01844",
    "kind": "arxiv",
    "version": 1
  }
}