Pith Number

pith:QKKPYNMX

pith:2026:QKKPYNMXOMRFNU3TGSASEOJU46

not attested not anchored not stored refs pending

Automated void identification by Blendmask: from hierarchical molecular gas to hierarchical voids in NGC 628

A. A. Han, J. W. Zhou

arxiv:2605.30533 v1 · 2026-05-28 · 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{QKKPYNMXOMRFNU3TGSASEOJU46}

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	2026-06-01T01:02:59.497554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8294fc3597732256d3733481223934e7bfedc2069e18dc5e0c94804a6b913afa

Aliases

arxiv: 2605.30533 · arxiv_version: 2605.30533v1 · doi: 10.48550/arxiv.2605.30533 · pith_short_12: QKKPYNMXOMRF · pith_short_16: QKKPYNMXOMRFNU3T · pith_short_8: QKKPYNMX

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/QKKPYNMXOMRFNU3TGSASEOJU46 \
  | 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: 8294fc3597732256d3733481223934e7bfedc2069e18dc5e0c94804a6b913afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "619914edb204e82301889a6814200bbc70d25d9a3accee7648482ef5218a5127",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-28T20:09:58Z",
    "title_canon_sha256": "e06b3965e344b0cc777d25a1fb3b87d053f1901bea943f855f8ccfb181642ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30533",
    "kind": "arxiv",
    "version": 1
  }
}