Pith Number

pith:J7XNTXWU

pith:2013:J7XNTXWUOEFFHG4NUTYYUIYZN6

not attested not anchored not stored refs pending

On the evolution and environmental dependence of the star formation rate versus stellar mass relation since z~2

A. M. Swinbank (Durham), David Sobral (Leiden), Fumiaki Nakata (NAOJ), Ian Smail (Durham), James E. Geach (McGill/Hertfordshire), Jaron Kurk (MPE), Ken-ichi Tadaki (Tokyo), Masao Hayashi (NAOJ/Tokyo), Philip N. Best (Edinburgh), Tadayuki Kodama (NAOJ), Yusei Koyama (Durham/NAOJ)

arxiv:1302.5315 v2 · 2013-02-21 · 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{J7XNTXWUOEFFHG4NUTYYUIYZN6}

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	2026-05-18T01:51:34.499093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4feed9ded4710a539b8da4f18a23196f90ce3a31b6c8ff7bc220a7644b5ca443

Aliases

arxiv: 1302.5315 · arxiv_version: 1302.5315v2 · doi: 10.48550/arxiv.1302.5315 · pith_short_12: J7XNTXWUOEFF · pith_short_16: J7XNTXWUOEFFHG4N · pith_short_8: J7XNTXWU

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/J7XNTXWUOEFFHG4NUTYYUIYZN6 \
  | 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: 4feed9ded4710a539b8da4f18a23196f90ce3a31b6c8ff7bc220a7644b5ca443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc8924d79f964d79a9145dc840d87659959d8e4e24f727b0fa1d1d90927cb338",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-21T15:56:33Z",
    "title_canon_sha256": "e697beae16399bfc836793c6adcad9a9452ada464049e8b3f27e1a6f0b898918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5315",
    "kind": "arxiv",
    "version": 2
  }
}