Pith Number

pith:MN5ARKTW

pith:2012:MN5ARKTWAT4GL3RH4P3NEDWOJB

not attested not anchored not stored refs pending

The infrared dust bubble N22: an expanding HII region and the star formation around it

G. Wu, J. Esimbek, J. J. Zhou, W. G. Ji, X. D. Tang, Y. F. Wu

arxiv:1206.2762 v1 · 2012-06-13 · 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{MN5ARKTWAT4GL3RH4P3NEDWOJB}

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	2026-05-18T03:53:43.162248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

637a08aa7604f865ee27e3f6d20ece48776699ea5a43b05f00b2bbb5a2d96572

Aliases

arxiv: 1206.2762 · arxiv_version: 1206.2762v1 · doi: 10.48550/arxiv.1206.2762 · pith_short_12: MN5ARKTWAT4G · pith_short_16: MN5ARKTWAT4GL3RH · pith_short_8: MN5ARKTW

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/MN5ARKTWAT4GL3RH4P3NEDWOJB \
  | 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: 637a08aa7604f865ee27e3f6d20ece48776699ea5a43b05f00b2bbb5a2d96572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09203b70f66366fe2c65eb8effc0344c965460c3059df7e267ccc4c36d87461a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-06-13T10:45:32Z",
    "title_canon_sha256": "e2d6c20979f296debd77a2d30c136fc751a43f2080fd9fed40a18251a2936b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2762",
    "kind": "arxiv",
    "version": 1
  }
}