Pith Number

pith:2UUYJGPI

pith:2016:2UUYJGPIKDPME6TODI6AWQDV7X

not attested not anchored not stored refs pending

Effect of bars on the galaxy properties

Georgina Coldwell, Matias Vera, Sol Alonso

arxiv:1607.08643 v1 · 2016-07-28 · 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{2UUYJGPIKDPME6TODI6AWQDV7X}

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	2026-05-18T01:00:45.163343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5298499e850dec27a6e1a3c0b4075fdef27bde5ef44c630256f0284a0ad6528

Aliases

arxiv: 1607.08643 · arxiv_version: 1607.08643v1 · doi: 10.48550/arxiv.1607.08643 · pith_short_12: 2UUYJGPIKDPM · pith_short_16: 2UUYJGPIKDPME6TO · pith_short_8: 2UUYJGPI

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/2UUYJGPIKDPME6TODI6AWQDV7X \
  | 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: d5298499e850dec27a6e1a3c0b4075fdef27bde5ef44c630256f0284a0ad6528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132f7e03bb71de52160aaa1bd831d8f0ea608b2c82ed80a1e2506c79cc48ae5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-28T21:22:46Z",
    "title_canon_sha256": "11c69251983979289989de4d2cb9508e33ef8374cb56f9e8146d900b56059d83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08643",
    "kind": "arxiv",
    "version": 1
  }
}