Pith Number

pith:L35MVJRB

pith:2022:L35MVJRBOCQS6K5WBBNRFMFQRT

not attested not anchored not stored refs pending

The observability of galaxy merger signatures in nearby gas-rich spirals

Angela Twum, Bernd Husemann, Christopher C. Hayward, Connor Bottrell, Jorge Moreno, Lars Hernquist, Maan H. Hani, Philip F. Hopkins, Rebecca McElroy, Robert Feldmann, Scott M. Croom

arxiv:2206.07545 v1 · 2022-06-15 · 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{L35MVJRBOCQS6K5WBBNRFMFQRT}

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	2026-07-05T04:37:40.110978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5efacaa62170a12f2bb6085b12b0b08cd8ab5d50ea3c6a440aa05c03eae07edd

Aliases

arxiv: 2206.07545 · arxiv_version: 2206.07545v1 · doi: 10.48550/arxiv.2206.07545 · pith_short_12: L35MVJRBOCQS · pith_short_16: L35MVJRBOCQS6K5W · pith_short_8: L35MVJRB

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/L35MVJRBOCQS6K5WBBNRFMFQRT \
  | 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: 5efacaa62170a12f2bb6085b12b0b08cd8ab5d50ea3c6a440aa05c03eae07edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be302006bf8c7841e7064f6c0e9272e34509966f7bd3b6e30bbf225b69930ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-06-15T14:04:54Z",
    "title_canon_sha256": "164ebd96c5c37b228284c9e0519344148af79bd3fda1e79bd3a095e1d57d96ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07545",
    "kind": "arxiv",
    "version": 1
  }
}