Pith Number

pith:FPNY5AHS

pith:2026:FPNY5AHSXGOSQ5BJ6IUNN2G4DK

not attested not anchored not stored refs pending

SMA 200-400 GHz Survey for 10 faint Class II Disks in the Taurus Molecular Cloud

Chia-Ying Chung, Feng Long, Hauyu Baobab Liu, Mark A. Gurwell, Melvyn Wright, Sean M. Andrews

arxiv:2608.05445 v1 · 2026-08-05 · astro-ph.EP · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPNY5AHSXGOSQ5BJ6IUNN2G4DK}

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	2026-08-07T00:47:52.377534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdb8e80f2b99d287429f228d6e8dc1a990827603397b5718c9ee11c655d5ad9

Aliases

arxiv: 2608.05445 · arxiv_version: 2608.05445v1 · doi: 10.48550/arxiv.2608.05445 · pith_short_12: FPNY5AHSXGOS · pith_short_16: FPNY5AHSXGOSQ5BJ · pith_short_8: FPNY5AHS

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/FPNY5AHSXGOSQ5BJ6IUNN2G4DK \
  | 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: 2bdb8e80f2b99d287429f228d6e8dc1a990827603397b5718c9ee11c655d5ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17fe060b4470b3eee9c2488db21e1508765b40e2d4f876cf2dadf22a78107e3",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-08-05T22:26:54Z",
    "title_canon_sha256": "b91d9853eee6f307ae7d6fd688a9fcdedbaccb78def47142dfbc5f53b25399ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05445",
    "kind": "arxiv",
    "version": 1
  }
}