Pith Number

pith:SMOFJR42

pith:2018:SMOFJR42IEIO6DADZNSB3V5PIR

not attested not anchored not stored refs pending

Stellar masses and disk properties of Lupus young stellar objects traced by velocity-aligned stacked ALMA 13CO and C18O spectra

Anna Miotello, Carlo F. Manara, Hsi-Wei Yen, Leonardo Testi, Patrick M. Koch

arxiv:1804.06272 v1 · 2018-04-17 · 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{SMOFJR42IEIO6DADZNSB3V5PIR}

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	2026-05-18T00:07:00.157911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931c54c79a4110ef0c03cb641dd7af446a357c3ec5723a96608d226b11dbb5ab

Aliases

arxiv: 1804.06272 · arxiv_version: 1804.06272v1 · doi: 10.48550/arxiv.1804.06272 · pith_short_12: SMOFJR42IEIO · pith_short_16: SMOFJR42IEIO6DAD · pith_short_8: SMOFJR42

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/SMOFJR42IEIO6DADZNSB3V5PIR \
  | 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: 931c54c79a4110ef0c03cb641dd7af446a357c3ec5723a96608d226b11dbb5ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cbb3021dd1604657a6c87d8d12bee903cdd7538ba3a55f112998eadecef0fcd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-17T14:12:44Z",
    "title_canon_sha256": "0f1d5e951ea10aaa9a77059f602c63f45e563d826db76229e5e53dbd55ebdf93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06272",
    "kind": "arxiv",
    "version": 1
  }
}