Pith Number

pith:X6ZNXSPR

pith:2021:X6ZNXSPRT2AHUPBYZTD6VN7OT7

not attested not anchored not stored refs pending

An ALMA Survey of Protoplanetary Disks in Lynds 1641

\'Alvaro Ribas, Anneliese Rilinger, Catherine C. Espaillat, Enrique Mac\'ias, John J. Tobin, John Wendeborn, Kyoung Hee Kim, Nuria Calvet, Sierra L. Grant, S. Thomas Megeath, William J. Fischer

arxiv:2103.16453 v1 · 2021-03-30 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6ZNXSPRT2AHUPBYZTD6VN7OT7}

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

1 paper in Pith

Investigation of gravitational stability of protoplanetary disks based on statistical analysis of their masses

Receipt and verification

First computed	2026-07-05T02:47:34.656240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfb2dbc9f19e807a3c38ccc7eab7ee9fe556fbd1d3ad8bcd719716b17180b5c1

Aliases

arxiv: 2103.16453 · arxiv_version: 2103.16453v1 · doi: 10.48550/arxiv.2103.16453 · pith_short_12: X6ZNXSPRT2AH · pith_short_16: X6ZNXSPRT2AHUPBY · pith_short_8: X6ZNXSPR

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/X6ZNXSPRT2AHUPBYZTD6VN7OT7 \
  | 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: bfb2dbc9f19e807a3c38ccc7eab7ee9fe556fbd1d3ad8bcd719716b17180b5c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ce0186530509f5d9003aa1e4d656646094957264695678cf05e8be90873011",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-30T15:58:29Z",
    "title_canon_sha256": "a71c942546d413bfad4548f0abe853badefb9a729575ba98dea8704451a377ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16453",
    "kind": "arxiv",
    "version": 1
  }
}