Pith Number

pith:RTDTJL2U

pith:2025:RTDTJL2UR7PVWDM5ALET4QKHTT

not attested not anchored not stored refs pending

Galaxy Morphology Classification: Are Stellar Circularities Enough?

Ana Mitra\v{s}inovi\'c, Katarina Baucalo

arxiv:2506.20002 v1 · 2025-06-24 · 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{RTDTJL2UR7PVWDM5ALET4QKHTT}

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	2026-07-05T11:26:58.163799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc734af548fdf5b0d9d02c93e41479cc6286505feb4a7685c01b3e57e0b115b

Aliases

arxiv: 2506.20002 · arxiv_version: 2506.20002v1 · doi: 10.48550/arxiv.2506.20002 · pith_short_12: RTDTJL2UR7PV · pith_short_16: RTDTJL2UR7PVWDM5 · pith_short_8: RTDTJL2U

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/RTDTJL2UR7PVWDM5ALET4QKHTT \
  | 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: 8cc734af548fdf5b0d9d02c93e41479cc6286505feb4a7685c01b3e57e0b115b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525ddd4fad1e7be358bdcce855de78910c3a01ba3bcbb5636ce1866843f28043",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-24T20:45:38Z",
    "title_canon_sha256": "e6a25001ab6186b60fe8fe1b685d3487b0ee6064c05413c59fdeb246d18c6b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20002",
    "kind": "arxiv",
    "version": 1
  }
}