Pith Number

pith:DVVSIEVX

pith:2012:DVVSIEVX2O6QH4VDNOFSML4WM4

not attested not anchored not stored refs pending

The dependence of galaxy group star formation rates and metallicities on large scale environment

Jillian M. Scudder, J. Trevor Mendel, Sara L. Ellison

arxiv:1204.2828 v1 · 2012-04-12 · 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{DVVSIEVX2O6QH4VDNOFSML4WM4}

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	2026-05-18T01:57:52.968790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d6b2412b7d3bd03f2a36b8b262f9667046456941cf682b47702bf9aa0a73fd2

Aliases

arxiv: 1204.2828 · arxiv_version: 1204.2828v1 · doi: 10.48550/arxiv.1204.2828 · pith_short_12: DVVSIEVX2O6Q · pith_short_16: DVVSIEVX2O6QH4VD · pith_short_8: DVVSIEVX

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/DVVSIEVX2O6QH4VDNOFSML4WM4 \
  | 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: 1d6b2412b7d3bd03f2a36b8b262f9667046456941cf682b47702bf9aa0a73fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585b59d7eb14f437b186c24c3c807e21e7731eb88406a5e83d5649fb343f5732",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-12T20:00:04Z",
    "title_canon_sha256": "2195dfc1c69609cbc1cf32b6733d67542d357c2078c7306adcad06032effde94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2828",
    "kind": "arxiv",
    "version": 1
  }
}