Pith Number

pith:HEIYTUVA

pith:2026:HEIYTUVA4LRWQ3UNAJNI7JSILP

not attested not anchored not stored refs pending

The asymmetric carbon-rich chemistry of the planet-forming disk of HD 142527 triggered by late infall

Alice S. Booth, Ewine F. van Dishoeck, Michiel R. Hogerheijde, Milou Temmink, Myriam Benisty, Nienke van der Marel

arxiv:2605.29846 v1 · 2026-05-28 · 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{HEIYTUVA4LRWQ3UNAJNI7JSILP}

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	2026-05-29T02:05:55.784774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

391189d2a0e2e3686e8d025a8fa6485bd0e8972f4f2ef01594cffe705a23fcc4

Aliases

arxiv: 2605.29846 · arxiv_version: 2605.29846v1 · doi: 10.48550/arxiv.2605.29846 · pith_short_12: HEIYTUVA4LRW · pith_short_16: HEIYTUVA4LRWQ3UN · pith_short_8: HEIYTUVA

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/HEIYTUVA4LRWQ3UNAJNI7JSILP \
  | 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: 391189d2a0e2e3686e8d025a8fa6485bd0e8972f4f2ef01594cffe705a23fcc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e89d977a8e143a43ee00b5c215d9b20e6ec7855c9aed1c049bb04d5a104c79f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-05-28T12:28:13Z",
    "title_canon_sha256": "22658ca973097fb2d781eb2e22a8be99b223a3465d53643bcb897f1de5e9bace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29846",
    "kind": "arxiv",
    "version": 1
  }
}