Pith Number

pith:V2GPIVUB

pith:2015:V2GPIVUBUJQVLEZ37O22NTQJPE

not attested not anchored not stored refs pending

Cosmological Galaxy Evolution with Superbubble Feedback I: Realistic Galaxies with Moderate Feedback

B.W. Keller, H.M.P Couchman, J. Wadsley

arxiv:1505.06268 v3 · 2015-05-23 · 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{V2GPIVUBUJQVLEZ37O22NTQJPE}

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	2026-05-18T01:33:15.697748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8cf45681a26155933bfbb5a6ce0979321100230f23c6a376a71f5aef68f48d

Aliases

arxiv: 1505.06268 · arxiv_version: 1505.06268v3 · doi: 10.48550/arxiv.1505.06268 · pith_short_12: V2GPIVUBUJQV · pith_short_16: V2GPIVUBUJQVLEZ3 · pith_short_8: V2GPIVUB

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/V2GPIVUBUJQVLEZ37O22NTQJPE \
  | 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: ae8cf45681a26155933bfbb5a6ce0979321100230f23c6a376a71f5aef68f48d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e12c565a465cd1083ed927a682fc7195e129b6c50ae422647b3c28f8d495e59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-23T03:21:10Z",
    "title_canon_sha256": "15a7e89e96c784939631a7b9e15dd64dcd3bdd3ba827dbc8f527e07a387597df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06268",
    "kind": "arxiv",
    "version": 3
  }
}