Pith Number

pith:LOKI4F7O

pith:2018:LOKI4F7OPPADWN3MM6WAJNI4AN

not attested not anchored not stored refs pending

CO destruction in protoplanetary disk midplanes: inside versus outside the CO snow surface

Arthur D. Bosman, Catherine Walsh, Ewine F. van Dishoeck

arxiv:1808.02220 v2 · 2018-08-07 · astro-ph.SR · astro-ph.EP · 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{LOKI4F7OPPADWN3MM6WAJNI4AN}

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	2026-05-18T00:01:58.259692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b948e17ee7bc03b376c67ac04b51c03606cb18446db7c47a947b61081a94d44

Aliases

arxiv: 1808.02220 · arxiv_version: 1808.02220v2 · doi: 10.48550/arxiv.1808.02220 · pith_short_12: LOKI4F7OPPAD · pith_short_16: LOKI4F7OPPADWN3M · pith_short_8: LOKI4F7O

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/LOKI4F7OPPADWN3MM6WAJNI4AN \
  | 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: 5b948e17ee7bc03b376c67ac04b51c03606cb18446db7c47a947b61081a94d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "632b5e7cb03c404a3ac2284ccdecfe1e4fa8bcedafe3ca6529beeb8a73e9ba02",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-07T06:08:29Z",
    "title_canon_sha256": "f31d9b7013b42b442998781006b9b9f568dd05bda73026e7a74352692e5caf01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02220",
    "kind": "arxiv",
    "version": 2
  }
}