Pith Number

pith:RWU47ZCU

pith:2017:RWU47ZCUNZVPAIKEOHRP2XHITF

not attested not anchored not stored refs pending

Protoplanetary Disks in $\rho$ Ophiuchus as Seen From ALMA

Claire Chandler, Erin G. Cox, Hsin-Fang Chiang, John J. Tobin, Kaitlin Kratter, Laura Perez, Leslie W. Looney, Robert J. Harris, Zhi-Yun Li

arxiv:1711.03974 v1 · 2017-11-10 · astro-ph.SR · 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{RWU47ZCUNZVPAIKEOHRP2XHITF}

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	2026-05-18T00:27:12.369525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da9cfe4546e6af0214471e2fd5ce8996035dbe12dfd9c77bd7e6421bfc8504e

Aliases

arxiv: 1711.03974 · arxiv_version: 1711.03974v1 · doi: 10.48550/arxiv.1711.03974 · pith_short_12: RWU47ZCUNZVP · pith_short_16: RWU47ZCUNZVPAIKE · pith_short_8: RWU47ZCU

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/RWU47ZCUNZVPAIKEOHRP2XHITF \
  | 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: 8da9cfe4546e6af0214471e2fd5ce8996035dbe12dfd9c77bd7e6421bfc8504e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8e7c7e9e924bdf50d70456400dc635946ffea98b50bdc1c73c29590d297129",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-10T19:00:05Z",
    "title_canon_sha256": "6855166534d02e3d925316ba4c2bfddabc97794e9f9534c75a8cad0c7af3ea6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03974",
    "kind": "arxiv",
    "version": 1
  }
}