Pith Number

pith:Z33ZLKFQ

pith:2015:Z33ZLKFQZHFUEKWS36I3ZCUAOZ

not attested not anchored not stored refs pending

The relation between star formation rate and stellar mass of galaxies at z $\sim$ 1-4

A. Katsianis, E. Tescari, J. S. B. Wyithe

arxiv:1508.01615 v2 · 2015-08-07 · 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{Z33ZLKFQZHFUEKWS36I3ZCUAOZ}

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	2026-05-18T01:11:33.438497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef795a8b0c9cb422ad2df91bc8a8076417634db70fcd41d8727226fefdd3835

Aliases

arxiv: 1508.01615 · arxiv_version: 1508.01615v2 · doi: 10.48550/arxiv.1508.01615 · pith_short_12: Z33ZLKFQZHFU · pith_short_16: Z33ZLKFQZHFUEKWS · pith_short_8: Z33ZLKFQ

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/Z33ZLKFQZHFUEKWS36I3ZCUAOZ \
  | 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: cef795a8b0c9cb422ad2df91bc8a8076417634db70fcd41d8727226fefdd3835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "135f726be45c982a1a3df9510749fa87824cca110545ff9eb4cc0e70499a1344",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-07T06:23:32Z",
    "title_canon_sha256": "1dd5f3f4775bdadd4fc059d3706792a6b983d85ddb4531fd7ff3cae5380a19a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01615",
    "kind": "arxiv",
    "version": 2
  }
}