Pith Number

pith:LWMUFZ6J

pith:2018:LWMUFZ6JJWJ4NPEFZ4CNMXVVGI

not attested not anchored not stored refs pending

Constraining Gas-Phase Carbon, Oxygen, and Nitrogen in the IM Lup Protoplanetary Disk

2), (2) University of Virginia, 3), (3) National Radio Astronomy Observatory, (4) Joint ALMA Observatory), David J. Wilner (1), Jane Huang (1), Karin I. Oberg (1), L. Ilsedore Cleeves (1, Ryan A. Loomis (1, Sean M. Andrews (1), V. V. Guzman (4) ((1) Harvard-Smithsonian CfA

arxiv:1808.10682 v1 · 2018-08-31 · 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{LWMUFZ6JJWJ4NPEFZ4CNMXVVGI}

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

Chemical Divergence and Water Depletion: Gas Properties of Evolved Upper Scorpius Disks Revealed by JWST/MIRI

Receipt and verification

First computed	2026-05-18T00:03:15.100024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9942e7c94d93c6bc85cf04d65eb532167cf42eee2cdad094f34cd078273f6d

Aliases

arxiv: 1808.10682 · arxiv_version: 1808.10682v1 · doi: 10.48550/arxiv.1808.10682 · pith_short_12: LWMUFZ6JJWJ4 · pith_short_16: LWMUFZ6JJWJ4NPEF · pith_short_8: LWMUFZ6J

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/LWMUFZ6JJWJ4NPEFZ4CNMXVVGI \
  | 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: 5d9942e7c94d93c6bc85cf04d65eb532167cf42eee2cdad094f34cd078273f6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829c4e77028a41190cbec7b834f688e2f4a14405e8096fbf00d2a18b135957c1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-31T11:15:39Z",
    "title_canon_sha256": "e4f0965821844a98463c3d67bbb949ef2841388496e12f981fcfb57f2975aac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10682",
    "kind": "arxiv",
    "version": 1
  }
}