Pith Number

pith:PYRJEIQ5

pith:2020:PYRJEIQ5LZ3DMF7SS2X47ZHSZL

not attested not anchored not stored refs pending

Unusual Galactic HII Regions at the Intersection of the Central Molecular Zone and the Far Dust Lane

Adam Ginsburg, Frederic Schuller, Ian Heywood, Isabella Rammala, James S. Urquhart, Leonardo J. Bronfman, Loren D. Anderson, Mattia C. Sormani, Simon C. O. Glover, Timea Csengeri

arxiv:2008.04258 v1 · 2020-08-10 · 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{PYRJEIQ5LZ3DMF7SS2X47ZHSZL}

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	2026-07-05T01:38:39.637914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2292221d5e763617f296afcfe4f2caf8a2b6b22b1eb5220211edca65a8cbdb

Aliases

arxiv: 2008.04258 · arxiv_version: 2008.04258v1 · doi: 10.48550/arxiv.2008.04258 · pith_short_12: PYRJEIQ5LZ3D · pith_short_16: PYRJEIQ5LZ3DMF7S · pith_short_8: PYRJEIQ5

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/PYRJEIQ5LZ3DMF7SS2X47ZHSZL \
  | 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: 7e2292221d5e763617f296afcfe4f2caf8a2b6b22b1eb5220211edca65a8cbdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2992fce5d573d4a970b63252a052aa224bd0d1f297229d1dac142a1ae430f3b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-10T17:01:57Z",
    "title_canon_sha256": "809d0cb95bec0335b7385728855d0fb77684de26f25071b533706e69acfeade8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04258",
    "kind": "arxiv",
    "version": 1
  }
}