Pith Number

pith:Q6UR7LKS

pith:2021:Q6UR7LKSQAR3XEQ2TAC6XGG3FS

not attested not anchored not stored refs pending

Galaxy interactions in different environments: An analysis of galaxy pairs from the SDSS

Apashanka Das, Arunima Dutta, Biswajit Pandey, Suman Sarkar

arxiv:2108.05874 v1 · 2021-08-12 · 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{Q6UR7LKSQAR3XEQ2TAC6XGG3FS}

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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.

Cited by

1 paper in Pith

From Voids to Clusters: Mergers and Evolutionary Pathways of Star-Forming and Quenched Low-Mass Galaxies

Receipt and verification

First computed	2026-07-05T03:05:23.384643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a91fad528023bb921a9805eb98db2ca89f4401cbe9fcff857b77dd0463b745

Aliases

arxiv: 2108.05874 · arxiv_version: 2108.05874v1 · doi: 10.48550/arxiv.2108.05874 · pith_short_12: Q6UR7LKSQAR3 · pith_short_16: Q6UR7LKSQAR3XEQ2 · pith_short_8: Q6UR7LKS

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/Q6UR7LKSQAR3XEQ2TAC6XGG3FS \
  | 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: 87a91fad528023bb921a9805eb98db2ca89f4401cbe9fcff857b77dd0463b745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18038d38382a310e0eaf2adf7b257416011a2aef8840c520207bb33e6b97ca9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-12T17:43:28Z",
    "title_canon_sha256": "2b533329643c33581e097bbb5d8b09ff7f9641f2dee511f2ac1ff4c8d0bfde8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05874",
    "kind": "arxiv",
    "version": 1
  }
}