Pith Number

pith:PN5OGZYD

pith:2021:PN5OGZYDYIE5JHHT3P6RVHRNIJ

not attested not anchored not stored refs pending

Molecular Clouds in the Second Quadrant of the Milky Way Mid-plane from l$=$104$.\!\!^{\circ}$75 to l=119$.\!\!^{\circ}$75 and b=$-$5$.\!\!^{\circ}$25 to b=5$.\!\!^{\circ}$25

Chong Li, Hongchi Wang, Ji Yang, Lianghao Lin, Yan Sun, Yuehui Ma

arxiv:2102.12199 v1 · 2021-02-24 · 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{PN5OGZYDYIE5JHHT3P6RVHRNIJ}

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	2026-07-05T02:35:38.840350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7ae36703c209d49cf3dbfd1a9e2d4260794b1f5717dd75fb4489a5d4a66d5e

Aliases

arxiv: 2102.12199 · arxiv_version: 2102.12199v1 · doi: 10.48550/arxiv.2102.12199 · pith_short_12: PN5OGZYDYIE5 · pith_short_16: PN5OGZYDYIE5JHHT · pith_short_8: PN5OGZYD

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/PN5OGZYDYIE5JHHT3P6RVHRNIJ \
  | 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: 7b7ae36703c209d49cf3dbfd1a9e2d4260794b1f5717dd75fb4489a5d4a66d5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d84fb38b6fe4a6c31639aff068a359476e5617282f42cc88afe93b19b4cc0442",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-24T10:53:27Z",
    "title_canon_sha256": "511343420ec474710c6ffa70ed61bc97dcb2a788809d767025503c17ebce3dd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12199",
    "kind": "arxiv",
    "version": 1
  }
}