Pith Number

pith:ZAK6V7XB

pith:2026:ZAK6V7XB55FZUZ3KBVFLQ3A2SB

not attested not anchored not stored refs pending

SMGPS: A study of Galactic HII regions with extended morphology

Alessio Traficante, Athanaseus J.T. Ramaila, Chukwuebuka J. Ugwu, Cristobal Bordiu, James O. Chibueze, Mark A. Thompson, Oleg M. Smirnov, Simone Riggi, Sphesihle Makhathini, Willice Obonyo

arxiv:2606.30832 v1 · 2026-06-29 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAK6V7XB55FZUZ3KBVFLQ3A2SB}

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	2026-07-01T00:17:18.748451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c815eafee1ef4b9a676a0d4ab86c1a905370a562700093562824cef4b3cd2a5b

Aliases

arxiv: 2606.30832 · arxiv_version: 2606.30832v1 · doi: 10.48550/arxiv.2606.30832 · pith_short_12: ZAK6V7XB55FZ · pith_short_16: ZAK6V7XB55FZUZ3K · pith_short_8: ZAK6V7XB

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/ZAK6V7XB55FZUZ3KBVFLQ3A2SB \
  | 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: c815eafee1ef4b9a676a0d4ab86c1a905370a562700093562824cef4b3cd2a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245097d17f6eee32545928387e7ffdd7658e2c48a9d504ab8593cef6e6017133",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-29T19:01:46Z",
    "title_canon_sha256": "be2a8fcb770c47035f075ae0c853215e78f8f41cdd9b39550a75056ce02fed28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30832",
    "kind": "arxiv",
    "version": 1
  }
}