Pith Number

pith:SPDGDX6X

pith:2011:SPDGDX6XBMFXHH4WDAJQEOFM6G

not attested not anchored not stored refs pending

A dual-frequency sub-arcsecond study of proto-planetary disks at mm wavelengths: First evidence for radial variations of the dust properties

A.Dutrey (1), France), France (2) IRAM, Grenoble, S.Guilloteau (1), Universit\'e de Bordeaux 1 & CNRS, V.Pi\'etu (2), Y.Boehler (1) ((1) LAB

arxiv:1103.1296 v1 · 2011-03-07 · 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{SPDGDX6XBMFXHH4WDAJQEOFM6G}

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.

Cited by

3 papers in Pith

Ionized gas emission in protoplanetary disks with the SKAO

Substructures in Planet-Forming Disks with the SKAO

Receipt and verification

First computed	2026-05-18T02:02:58.810468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c661dfd70b0b739f9618130238acf1aa596643bcb030ef934af4a188bfbd70

Aliases

arxiv: 1103.1296 · arxiv_version: 1103.1296v1 · doi: 10.48550/arxiv.1103.1296 · pith_short_12: SPDGDX6XBMFX · pith_short_16: SPDGDX6XBMFXHH4W · pith_short_8: SPDGDX6X

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/SPDGDX6XBMFXHH4WDAJQEOFM6G \
  | 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: 93c661dfd70b0b739f9618130238acf1aa596643bcb030ef934af4a188bfbd70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd92ac2aee4fa30bd79261e5ddcdff9484b2eb8350aebab314356be7e1682260",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-07T15:21:05Z",
    "title_canon_sha256": "b176f5680987cbe1e17c28b2fcf8c4d87c5d9b8496f3876323924e9537a54281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1296",
    "kind": "arxiv",
    "version": 1
  }
}