Pith Number

pith:PPMRXZYA

pith:2016:PPMRXZYAUW2AXRS2ABFAPWWQ7B

not attested not anchored not stored refs pending

The most luminous H$\alpha$ emitters at z~0.8-2.23 from HiZELS: evolution of AGN and star-forming galaxies

Chris M. Harrison, David Sobral, Ian Smail, Jo\~ao Calhau, John Stott, Jorryt Matthee, Philip N. Best, Saul A. Kohn

arxiv:1601.02266 v1 · 2016-01-10 · astro-ph.GA · 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{PPMRXZYAUW2AXRS2ABFAPWWQ7B}

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	2026-05-18T01:20:40.402985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd91be700a5b40bc65a004a07dad0f87e7f7b97c2e33a07df9e1effadf257ba

Aliases

arxiv: 1601.02266 · arxiv_version: 1601.02266v1 · doi: 10.48550/arxiv.1601.02266 · pith_short_12: PPMRXZYAUW2A · pith_short_16: PPMRXZYAUW2AXRS2 · pith_short_8: PPMRXZYA

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/PPMRXZYAUW2AXRS2ABFAPWWQ7B \
  | 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: 7bd91be700a5b40bc65a004a07dad0f87e7f7b97c2e33a07df9e1effadf257ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b72233f4a55f50816c775bde91d30b989a989be3eafb15df9ef9896bdffe572",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-10T21:00:00Z",
    "title_canon_sha256": "c771a183efa29d130ee0c4c755d47c3197b1356fa2b17e7f10c1ffec14135bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02266",
    "kind": "arxiv",
    "version": 1
  }
}