Pith Number

pith:4OCW7BH2

pith:2021:4OCW7BH2AJUPKXD4K7R67NGLJW

not attested not anchored not stored refs pending

ALMA Observations of Massive Clouds in the Central Molecular Zone: Ubiquitous Protostellar Outflows

Adam Ginsburg, Cara Battersby, Daniel L. Walker, Elisabeth A. C. Mills, Jens Kauffmann, J. M. Diederik Kruijssen, Qizhou Zhang, Shanghuo Li, Shu-ichiro Inutsuka, Siyi Feng, Steven N. Longmore, Thushara Pillai, Xing Lu, Yu Cheng

arxiv:2101.07925 v1 · 2021-01-20 · 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{4OCW7BH2AJUPKXD4K7R67NGLJW}

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	2026-07-05T02:25:35.725216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3856f84fa0268f55c7c57e3efb4cb4d8eb8a44a7dddaf0965812052292af019

Aliases

arxiv: 2101.07925 · arxiv_version: 2101.07925v1 · doi: 10.48550/arxiv.2101.07925 · pith_short_12: 4OCW7BH2AJUP · pith_short_16: 4OCW7BH2AJUPKXD4 · pith_short_8: 4OCW7BH2

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/4OCW7BH2AJUPKXD4K7R67NGLJW \
  | 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: e3856f84fa0268f55c7c57e3efb4cb4d8eb8a44a7dddaf0965812052292af019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49b38de7162862f80bc27e6459f2a6077ac183cc5df534a3c907e7b0c3c3fb9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-20T02:00:01Z",
    "title_canon_sha256": "44a67088370ac578e5e88c6708f6f155f4a8aec818e3195d3bf3e7e82edd3576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07925",
    "kind": "arxiv",
    "version": 1
  }
}