Pith Number

pith:PWSVEZQZ

pith:2016:PWSVEZQZEDIA6LBUVHUXUPHXPY

not attested not anchored not stored refs pending

Star Formation in Nearby Early-Type Galaxies: The Radio Continuum Perspective

Alison F. Crocker, Joan M. Wrobel, Katherine Alatalo, Kristina Nyland, Lisa M. Young, Martin Bureau, Pierre-Alain Duc, P. T. de Zeeuw, Raffaella Morganti, Richard M. McDermid, Timothy A. Davis, Tom Oosterloo

arxiv:1609.02145 v1 · 2016-09-07 · 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{PWSVEZQZEDIA6LBUVHUXUPHXPY}

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	2026-05-18T00:50:19.193818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7da552661920d00f2c34a9e97a3cf77e2cfe3c26db1d973ec1fe08725cc2b53b

Aliases

arxiv: 1609.02145 · arxiv_version: 1609.02145v1 · doi: 10.48550/arxiv.1609.02145 · pith_short_12: PWSVEZQZEDIA · pith_short_16: PWSVEZQZEDIA6LBU · pith_short_8: PWSVEZQZ

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/PWSVEZQZEDIA6LBUVHUXUPHXPY \
  | 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: 7da552661920d00f2c34a9e97a3cf77e2cfe3c26db1d973ec1fe08725cc2b53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa40e58fcbb8283ffb77a1929c9124f156c926bfd86e72af34467228eaa82d2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-07T20:00:01Z",
    "title_canon_sha256": "2a3a515a4bb1a35d9677814e951859b8402d2a9173e4991d521be42958b6439c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02145",
    "kind": "arxiv",
    "version": 1
  }
}