Pith Number

pith:CONZLEPR

pith:2010:CONZLEPRC6O6IZXGQF5N7OZMRL

not attested not anchored not stored refs pending

The dependence of star formation activity on environment and stellar mass at z~1 from the HiZELS H-alpha survey

David Sobral, Gavin B. Dalton, Ian Smail, James Geach, Michele Cirasuolo, Philip Best, Timothy Garn

arxiv:1007.2642 v2 · 2010-07-15 · astro-ph.CO · 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{CONZLEPRC6O6IZXGQF5N7OZMRL}

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	2026-05-18T02:06:21.493716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139b9591f1179de466e6817adfbb2c8adb113998bb7930ba75eaef6159d17ee5

Aliases

arxiv: 1007.2642 · arxiv_version: 1007.2642v2 · doi: 10.48550/arxiv.1007.2642 · pith_short_12: CONZLEPRC6O6 · pith_short_16: CONZLEPRC6O6IZXG · pith_short_8: CONZLEPR

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/CONZLEPRC6O6IZXGQF5N7OZMRL \
  | 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: 139b9591f1179de466e6817adfbb2c8adb113998bb7930ba75eaef6159d17ee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23774514fd5fcac90d304ae1dabf54f114795d8b1ee140af3877fafb93edc8bc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-15T20:00:01Z",
    "title_canon_sha256": "d1d5ec775d657384fa0f78cc782e85948445b5afa01c90cb2e833666262c009a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2642",
    "kind": "arxiv",
    "version": 2
  }
}