Pith Number

pith:RF7LRQE3

pith:2020:RF7LRQE3VZUU2AX2FTEUM732P2

not attested not anchored not stored refs pending

Extracting Galaxy Merger Timescales II: A new fitting formula

Aaron S. G. Robotham, Chris Power, Claudia del P. Lagos, Pascal J. Elahi, Rhys J. J. Poulton

arxiv:2010.08786 v1 · 2020-10-17 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RF7LRQE3VZUU2AX2FTEUM732P2}

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.

Cited by

1 paper in Pith

Receipt and verification

First computed	2026-07-05T01:47:09.736089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897eb8c09bae694d02fa2cc9467f7a7eb764c8152321471db465108b8471c350

Aliases

arxiv: 2010.08786 · arxiv_version: 2010.08786v1 · doi: 10.48550/arxiv.2010.08786 · pith_short_12: RF7LRQE3VZUU · pith_short_16: RF7LRQE3VZUU2AX2 · pith_short_8: RF7LRQE3

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/RF7LRQE3VZUU2AX2FTEUM732P2 \
  | 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: 897eb8c09bae694d02fa2cc9467f7a7eb764c8152321471db465108b8471c350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df3a03e4b2f18b8c10ac80f58a70c1dd38b39e22ac7538cd9f087676fddc467c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-17T13:20:29Z",
    "title_canon_sha256": "546304f708cafb38e5fc639c4e087dd68886768f71720a44484c0de825f9f571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08786",
    "kind": "arxiv",
    "version": 1
  }
}