Pith Number

pith:PJ2NVPT7

pith:2015:PJ2NVPT7UWY2WJ2PN4EH4M7GAX

not attested not anchored not stored refs pending

Galaxy Pairs in the Sloan Digital Sky Survey - X: Does gas content alter star formation rate enhancement in galaxy interactions?

David R. Patton, Emmanuel Momjian, Jessica L. Rosenberg, Jillian M. Scudder, J. Trevor Mendel, Paul Torrey, Sara L. Ellison

arxiv:1503.05194 v1 · 2015-03-17 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJ2NVPT7UWY2WJ2PN4EH4M7GAX}

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	2026-05-18T01:40:50.422888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a74dabe7fa5b1ab274f6f087e33e605c38fdc8abccbdd7aeb2d04b9ce7f4fa8

Aliases

arxiv: 1503.05194 · arxiv_version: 1503.05194v1 · doi: 10.48550/arxiv.1503.05194 · pith_short_12: PJ2NVPT7UWY2 · pith_short_16: PJ2NVPT7UWY2WJ2P · pith_short_8: PJ2NVPT7

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/PJ2NVPT7UWY2WJ2PN4EH4M7GAX \
  | 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: 7a74dabe7fa5b1ab274f6f087e33e605c38fdc8abccbdd7aeb2d04b9ce7f4fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b639b4c5bc186be343cad1935331e3ec5c78038f615feef6ed19707c48513882",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-17T20:00:12Z",
    "title_canon_sha256": "6aa76dd567fc85dd2c13c31db5eb07a1b9b58b2113449df66c5da29966c01cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05194",
    "kind": "arxiv",
    "version": 1
  }
}