Pith Number

pith:OVRNM3A4

pith:2021:OVRNM3A4T3ZTWEDKANDQOHPV2S

not attested not anchored not stored refs pending

Small Protoplanetary Disks in the Orion Nebula Cluster and OMC1 with ALMA

Adam Ginsburg, Ciriaco Goddi, J. A. Eisner, John Bally, Justin Otter, Melvyn Wright, Nicholas P. Ballering, Richard Plambeck

arxiv:2109.14592 v1 · 2021-09-23 · 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{OVRNM3A4T3ZTWEDKANDQOHPV2S}

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

Geometry of dust rings in protoplanetary disks: the case of LkCa 15

Receipt and verification

First computed	2026-07-05T03:45:47.383360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7562d66c1c9ef33b106a0347071df5d4b3a78ea3a794a9b690a9ade61a77810d

Aliases

arxiv: 2109.14592 · arxiv_version: 2109.14592v1 · doi: 10.48550/arxiv.2109.14592 · pith_short_12: OVRNM3A4T3ZT · pith_short_16: OVRNM3A4T3ZTWEDK · pith_short_8: OVRNM3A4

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/OVRNM3A4T3ZTWEDKANDQOHPV2S \
  | 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: 7562d66c1c9ef33b106a0347071df5d4b3a78ea3a794a9b690a9ade61a77810d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a05291ffc359831cde03ed4ebd10518212db1e299e06d6c3fa2c7ad42269aec",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-23T16:56:17Z",
    "title_canon_sha256": "b15814458a4b7a2b02473ad49520585d5c1e9e2e4c3ed7961ae0e0436088cc5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14592",
    "kind": "arxiv",
    "version": 1
  }
}