Pith Number

pith:QWYNSENK

pith:2019:QWYNSENKMJBXP5POLK2OJ44IAW

not attested not anchored not stored refs pending

The Recent Burstiness of Star Formation in Galaxies at z~4.5 from H$\alpha$ Measurements

Andreas L. Faisst, Kirsten L. Larson, Najmeh Emami, Peter L. Capak, Sandro Tacchella

arxiv:1909.03076 v1 · 2019-09-06 · 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{QWYNSENKMJBXP5POLK2OJ44IAW}

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	2026-07-05T00:17:13.870134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b0d911aa624377f5ee5ab4e4f3880597f6cedefac298304f987ac3bb2ad7cf

Aliases

arxiv: 1909.03076 · arxiv_version: 1909.03076v1 · doi: 10.48550/arxiv.1909.03076 · pith_short_12: QWYNSENKMJBX · pith_short_16: QWYNSENKMJBXP5PO · pith_short_8: QWYNSENK

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/QWYNSENKMJBXP5POLK2OJ44IAW \
  | 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: 85b0d911aa624377f5ee5ab4e4f3880597f6cedefac298304f987ac3bb2ad7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3bcba80aa7ef196db4c7a3a9a892853e89d510444a158ac68c52bed7d9ccf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-06T18:00:12Z",
    "title_canon_sha256": "5e8fbf2bef36148eb99c21567340da571b6b4f57f3c76081a9f4cf13e161c224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03076",
    "kind": "arxiv",
    "version": 1
  }
}