Pith Number

pith:7TSKSO23

pith:2020:7TSKSO23XDUT7ZVFCXEDYWGZYH

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): the interplay between galaxy mass, SFR and heavy element abundance in paired galaxy sets

A. M. Hopkins, B. W. Holwerda, K. A. Pimbblet, L. E. Gardu\~no, M. A. Lara-L\'opez, M. S. Owers, O. L\'opez-Cruz

arxiv:2012.02922 v1 · 2020-12-05 · 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{7TSKSO23XDUT7ZVFCXEDYWGZYH}

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	2026-07-05T02:07:53.029805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce4a93b5bb8e93fe6a515c83c58d9c1dd6f8ac4210da39927d4a8afa2758506

Aliases

arxiv: 2012.02922 · arxiv_version: 2012.02922v1 · doi: 10.48550/arxiv.2012.02922 · pith_short_12: 7TSKSO23XDUT · pith_short_16: 7TSKSO23XDUT7ZVF · pith_short_8: 7TSKSO23

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/7TSKSO23XDUT7ZVFCXEDYWGZYH \
  | 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: fce4a93b5bb8e93fe6a515c83c58d9c1dd6f8ac4210da39927d4a8afa2758506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17ec6d942fa3b113c0813af7d365b642b87d20af9047e003b0af6d804074335e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-05T01:51:33Z",
    "title_canon_sha256": "b5ba449f5ac4896aaa1f8aeb012e5c618d6f46398ea91b44b3eb071346f699a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02922",
    "kind": "arxiv",
    "version": 1
  }
}