Pith Number

pith:6YSUWHJN

pith:2021:6YSUWHJNELDU565CNMECN3TCJR

not attested not anchored not stored refs pending

Investigating the Relative Gas and Small Dust Grain Surface Heights in Protoplanetary Disks

Arthur Bosman, Claire L. Davies, Evan A. Rich, Fred C. Adams, John D. Monnier, Nuria Calvet, Richard Teague, Tim J. Harries, Zhaohuan Zhu

arxiv:2104.07821 v1 · 2021-04-15 · astro-ph.EP · 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{6YSUWHJNELDU565CNMECN3TCJR}

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	2026-07-05T02:51:23.797621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6254b1d2d22c74efba26b0826ee624c769d5d68facc0529797142f4f8cef409

Aliases

arxiv: 2104.07821 · arxiv_version: 2104.07821v1 · doi: 10.48550/arxiv.2104.07821 · pith_short_12: 6YSUWHJNELDU · pith_short_16: 6YSUWHJNELDU565C · pith_short_8: 6YSUWHJN

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/6YSUWHJNELDU565CNMECN3TCJR \
  | 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: f6254b1d2d22c74efba26b0826ee624c769d5d68facc0529797142f4f8cef409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38011c3a22ac4c9f1a96bcc87197318d066f0cf113c695a5378eb47ab5260ffa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-15T23:40:36Z",
    "title_canon_sha256": "6cb6ea0abe38c448e8025a75f02ea4ddfde0769cd4511a8e62c3e1f55dc25041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07821",
    "kind": "arxiv",
    "version": 1
  }
}