Pith Number

pith:4MZDEQ4P

pith:2011:4MZDEQ4POD5W3OBVFYVXMQENS5

not attested not anchored not stored refs pending

H alpha Star Formation Rates in Massive Galaxies at z ~ 1

Amanda E. Bauer, Benjamin J. Weiner, Christopher J. Conselice, Fernando Buitrago, Jonathan W. Twite, Jose A. Acosta-Pulido, Kai Noeske

arxiv:1110.5586 v1 · 2011-10-25 · 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{4MZDEQ4POD5W3OBVFYVXMQENS5}

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	2026-05-18T02:00:03.943453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33232438f70fb6db8352e2b76408d9764994a3f7d2c4faad45c612e24066cff

Aliases

arxiv: 1110.5586 · arxiv_version: 1110.5586v1 · doi: 10.48550/arxiv.1110.5586 · pith_short_12: 4MZDEQ4POD5W · pith_short_16: 4MZDEQ4POD5W3OBV · pith_short_8: 4MZDEQ4P

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/4MZDEQ4POD5W3OBVFYVXMQENS5 \
  | 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: e33232438f70fb6db8352e2b76408d9764994a3f7d2c4faad45c612e24066cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54e05fb77e982b85f08747877d0f4a5ec19494e1cc1e29348f7ae333a10107d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-25T17:33:49Z",
    "title_canon_sha256": "e91838360a8e3b5f40770495936f025941674841607f4d563ea01cad19eb72d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5586",
    "kind": "arxiv",
    "version": 1
  }
}