Pith Number

pith:KVOY3B65

pith:2009:KVOY3B657GTDX5TOYKNCG5GJWV

not attested not anchored not stored refs pending

The environs of the ultracompact HII region G45.45+0.06

M. E. Ortega, S. Cichowolski, S. Paron

arxiv:0907.4679 v1 · 2009-07-27 · 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{KVOY3B657GTDX5TOYKNCG5GJWV}

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	2026-05-18T02:12:47.469991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555d8d87ddf9a63bf66ec29a2374c9b56795a1c78ab49457eae6df6862366891

Aliases

arxiv: 0907.4679 · arxiv_version: 0907.4679v1 · doi: 10.48550/arxiv.0907.4679 · pith_short_12: KVOY3B657GTD · pith_short_16: KVOY3B657GTDX5TO · pith_short_8: KVOY3B65

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/KVOY3B657GTDX5TOYKNCG5GJWV \
  | 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: 555d8d87ddf9a63bf66ec29a2374c9b56795a1c78ab49457eae6df6862366891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4128698dbe2653db442236aeeb60a4eb9f6306dbe45dc43c1dfd073bb8c3e745",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-27T16:19:48Z",
    "title_canon_sha256": "de34f3c9aa3044989acc1f3e97bbf85504ceb8ab8149b6b66f856bb532ebd40d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4679",
    "kind": "arxiv",
    "version": 1
  }
}