Pith Number

pith:2ECOFV6A

pith:2016:2ECOFV6AWOH5ZDNYUNEGVMZ347

not attested not anchored not stored refs pending

The Relation Between [OIII]/H$\beta$ and Specific Star Formation Rate in Galaxies at $z \sim 2$

Claire Mackay Dickey, Erica Nelson, Gabriel Brammer, Ivelina Momcheva, Joel Leja, Katherine Whitaker, Marijn Franx, Pascal Oesch, Pieter van Dokkum, Rosalind Skelton

arxiv:1606.01259 v1 · 2016-06-03 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:38:31.317648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d104e2d7c0b38fdc8db8a3486ab33be7e869b1c74c5299277e2d39095aa7e501

Aliases

arxiv: 1606.01259 · arxiv_version: 1606.01259v1 · doi: 10.48550/arxiv.1606.01259 · pith_short_12: 2ECOFV6AWOH5 · pith_short_16: 2ECOFV6AWOH5ZDNY · pith_short_8: 2ECOFV6A

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/2ECOFV6AWOH5ZDNYUNEGVMZ347 \
  | 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: d104e2d7c0b38fdc8db8a3486ab33be7e869b1c74c5299277e2d39095aa7e501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23bed2e5b0a4e1c93ca2e0966c29aeede74e5546872421578a358c24e7e108d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-03T20:03:30Z",
    "title_canon_sha256": "fd8ecc27877ff3c3c7f58dd6e804db1731e6eb3bbf2b7eb639a93881110fbebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01259",
    "kind": "arxiv",
    "version": 1
  }
}