Pith Number

pith:D36QORTR

pith:2018:D36QORTR24RQAPMTIG6C7U3MAZ

not attested not anchored not stored refs pending

Galaxy mergers up to z<2.5 I : The star formation properties of merging galaxies at separations 3-15 kpc

Andrea Silva, Daisuke Iono, Danilo Marchesini, Gabriel Brammer, Jeyhan Kartaltepe, John D. Silverman, Ken-ichi Tadaki, Nicholas Martis, Rosalind Skelton, Z. Cemile Marsan

arxiv:1809.09796 v2 · 2018-09-26 · 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{D36QORTR24RQAPMTIG6C7U3MAZ}

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	2026-05-17T23:59:49.582334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1efd074671d723003d9341bc2fd36c065ab155bdecc753e92962c106c0318e68

Aliases

arxiv: 1809.09796 · arxiv_version: 1809.09796v2 · doi: 10.48550/arxiv.1809.09796 · pith_short_12: D36QORTR24RQ · pith_short_16: D36QORTR24RQAPMT · pith_short_8: D36QORTR

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/D36QORTR24RQAPMTIG6C7U3MAZ \
  | 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: 1efd074671d723003d9341bc2fd36c065ab155bdecc753e92962c106c0318e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76f6c37a5e36642d74d44195113cf175718f6cb31959f5993ed69c5889f3bf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-26T04:01:29Z",
    "title_canon_sha256": "98f364c163b7d160f6c720c93b1e3dd4a0ec502ab0c16b3595cc9392438d48ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09796",
    "kind": "arxiv",
    "version": 2
  }
}