Pith Number

pith:MC6V4MHL

pith:2017:MC6V4MHLHDKBHMEADEZFOGPJQI

not attested not anchored not stored refs pending

Galaxy And Mass Assembly: Automatic Morphological Classification of Galaxies Using Statistical Learning

Alister W. Graham, Amanda J. Moffett, A. M. Hopkins, Angus H. Wright, Benne W. Holwerda, Edward N. Taylor, Francine Marleau, J. Liske, Jon Loveday, Joss Bland-Hawthorn, Judith Ebner, K. A. Pimbblet, Lee S. Kelvin, Lingyu Wang, Markus Haltmeier, Sergiy Pereverzyev Jr., Simon P. Driver, Sreevarsha Sreejith

arxiv:1711.06125 v2 · 2017-11-16 · 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{MC6V4MHLHDKBHMEADEZFOGPJQI}

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	2026-05-18T00:30:11.117043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60bd5e30eb38d413b08019325719e9821ad0416c8061ad507baeb64f0797abb2

Aliases

arxiv: 1711.06125 · arxiv_version: 1711.06125v2 · doi: 10.48550/arxiv.1711.06125 · pith_short_12: MC6V4MHLHDKB · pith_short_16: MC6V4MHLHDKBHMEA · pith_short_8: MC6V4MHL

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/MC6V4MHLHDKBHMEADEZFOGPJQI \
  | 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: 60bd5e30eb38d413b08019325719e9821ad0416c8061ad507baeb64f0797abb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff02c81425b61e2055035477aebae88ab43968959bc9f07dfb394b4fd7de844c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-16T15:09:18Z",
    "title_canon_sha256": "e175c3ead3948f07f4a17e93bd911c055c3ebf27b661ac30a86f15ebdd150069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06125",
    "kind": "arxiv",
    "version": 2
  }
}