Pith Number

pith:O2GW5ZQ6

pith:2022:O2GW5ZQ6JUQ2LW5VQCIYW5Z43U

not attested not anchored not stored refs pending

Sulphur monoxide emission tracing an embedded planet in the HD 100546 protoplanetary disk

Alice S. Booth, Catherine Walsh, Ewine F. van Dishoeck, Hideko Nomura, John D. Ilee, Luke Keyte, Mihkel Kama

arxiv:2210.14820 v1 · 2022-10-26 · 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{O2GW5ZQ6JUQ2LW5VQCIYW5Z43U}

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	2026-07-05T05:31:57.444784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

768d6ee61e4d21a5dbb580918b773cdd122052e4f62576ab7a5ede3824ca4e31

Aliases

arxiv: 2210.14820 · arxiv_version: 2210.14820v1 · doi: 10.48550/arxiv.2210.14820 · pith_short_12: O2GW5ZQ6JUQ2 · pith_short_16: O2GW5ZQ6JUQ2LW5V · pith_short_8: O2GW5ZQ6

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/O2GW5ZQ6JUQ2LW5VQCIYW5Z43U \
  | 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: 768d6ee61e4d21a5dbb580918b773cdd122052e4f62576ab7a5ede3824ca4e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "951e5981cf17fe312ed3b28bcb7c5cea56df15c2af365103725931a889b9c63f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-10-26T16:08:22Z",
    "title_canon_sha256": "c2515d7dd90b46fb42acab77a76ac2d5ea0a24fcb8e0a8b68092f49861bfdf61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14820",
    "kind": "arxiv",
    "version": 1
  }
}