Pith Number

pith:OJGDMKHQ

pith:2023:OJGDMKHQYXKJFJDDP6TNAJUG2G

not attested not anchored not stored refs pending

Investigating the asymmetric chemistry in the disk around the young star HD 142527

Alice S. Booth, Ewine F. van Dishoeck, Milou Temmink, Nienke van der Marel

arxiv:2304.06382 v1 · 2023-04-13 · 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{OJGDMKHQYXKJFJDDP6TNAJUG2G}

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	2026-07-05T06:32:08.645693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724c3628f0c5d492a4637fa6d02686d19cbb57f50f166efc958a3278218d6576

Aliases

arxiv: 2304.06382 · arxiv_version: 2304.06382v1 · doi: 10.48550/arxiv.2304.06382 · pith_short_12: OJGDMKHQYXKJ · pith_short_16: OJGDMKHQYXKJFJDD · pith_short_8: OJGDMKHQ

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/OJGDMKHQYXKJFJDDP6TNAJUG2G \
  | 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: 724c3628f0c5d492a4637fa6d02686d19cbb57f50f166efc958a3278218d6576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d53eaa260f32045bc46defaf280b421869f30094bbeb5709a13c76e4eb99658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-04-13T10:32:57Z",
    "title_canon_sha256": "f2535083c55ab790baad232da22a48b649c22debe77e635bc08fe8febde1fd0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06382",
    "kind": "arxiv",
    "version": 1
  }
}