Pith Number

pith:J4LN7UNQ

pith:2011:J4LN7UNQ37VZEB5SA2NRT2FUEG

not attested not anchored not stored refs pending

Molecular clouds under the influence of massive stars in the Galactic HII region G353.2+0.9

A. Giannetti, A. Tieftrunk, F. Massi, J. Brand, M. T. Beltran

arxiv:1111.1955 v1 · 2011-11-08 · 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{J4LN7UNQ37VZEB5SA2NRT2FUEG}

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	2026-05-18T01:59:43.650235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f16dfd1b0dfeb9207b2069b19e8b421bb8fa5c37d7ead577d6a14e25308df6b

Aliases

arxiv: 1111.1955 · arxiv_version: 1111.1955v1 · doi: 10.48550/arxiv.1111.1955 · pith_short_12: J4LN7UNQ37VZ · pith_short_16: J4LN7UNQ37VZEB5S · pith_short_8: J4LN7UNQ

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/J4LN7UNQ37VZEB5SA2NRT2FUEG \
  | 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: 4f16dfd1b0dfeb9207b2069b19e8b421bb8fa5c37d7ead577d6a14e25308df6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37fc30b6f17aabc6a34c3072f6fd7e48c673217e406d607a3520c81dc29f3cb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-08T16:22:47Z",
    "title_canon_sha256": "3980d55481e5aa7eb2d931e2c767f4aa6775dcf6d083c49c0e8d722e46947626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1955",
    "kind": "arxiv",
    "version": 1
  }
}