Pith Number

pith:XZDPLK5K

pith:2018:XZDPLK5KL2FBIAWDDSXWMBIISK

not attested not anchored not stored refs pending

Probing the protoplanetary disk gas surface density distribution with $^{13}$CO emission

Anna Miotello, Ewine F. van Dishoeck, Simon Bruderer, Stefano Facchini

arxiv:1809.00482 v1 · 2018-09-03 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZDPLK5KL2FBIAWDDSXWMBIISK}

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	2026-05-18T00:00:45.706493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be46f5abaa5e8a1402c31caf6605089294c40ade429390504a027e6794ac9194

Aliases

arxiv: 1809.00482 · arxiv_version: 1809.00482v1 · doi: 10.48550/arxiv.1809.00482 · pith_short_12: XZDPLK5KL2FB · pith_short_16: XZDPLK5KL2FBIAWD · pith_short_8: XZDPLK5K

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/XZDPLK5KL2FBIAWDDSXWMBIISK \
  | 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: be46f5abaa5e8a1402c31caf6605089294c40ade429390504a027e6794ac9194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a102ef6340f07ab5962293b575c22ff146baeb4197bd55b4bd02aee45d265465",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-03T08:09:40Z",
    "title_canon_sha256": "6d86aeae772953fcd9993e338642b58357d20c5b183c830c5b58ae6829a61f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00482",
    "kind": "arxiv",
    "version": 1
  }
}