Pith Number

pith:Y65G2VUV

pith:2016:Y65G2VUVYFDICTSAVB7I4CJ3HU

not attested not anchored not stored refs pending

Morphological evolution of cluster red sequence galaxies in the past 9 Gyr

Malcolm Bremer (University of Bristol, Roberto De Propris (Finnish Centre for Astronomy with ESO, Steve Phillipps (University of Bristol, UK), University of Turku)

arxiv:1606.07192 v1 · 2016-06-23 · 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{Y65G2VUVYFDICTSAVB7I4CJ3HU}

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	2026-05-18T01:05:42.707778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ba6d5695c146814e40a87e8e093b3d2b6582495702dd6cfee7cbbba9ee95c6

Aliases

arxiv: 1606.07192 · arxiv_version: 1606.07192v1 · doi: 10.48550/arxiv.1606.07192 · pith_short_12: Y65G2VUVYFDI · pith_short_16: Y65G2VUVYFDICTSA · pith_short_8: Y65G2VUV

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/Y65G2VUVYFDICTSAVB7I4CJ3HU \
  | 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: c7ba6d5695c146814e40a87e8e093b3d2b6582495702dd6cfee7cbbba9ee95c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7b6953c11d4c8b51b002e621024b93546cdab5a95e7975b2926b771b0ac09e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-23T05:34:22Z",
    "title_canon_sha256": "e144a45f9326ffef32a6134d2de6b8d76c94ef2e7ed9a79308872e8d7e79a306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07192",
    "kind": "arxiv",
    "version": 1
  }
}