Pith Number

pith:OCGKFCHK

pith:2026:OCGKFCHKYSZ6LPNU5IF5GXBJ6J

not attested not anchored not stored refs pending

The CRIMSON survey I: super-stellar SiO in the directly imaged companion TWA 5 B from high-resolution M-band spectroscopy

Jayne L. Birkby, Luke T. Parker, Matteo Brogi, Siddharth Gandhi, Sophia R. Vaughan, Vatsal Panwar, Vivien Parmentier

arxiv:2606.03824 v1 · 2026-06-02 · 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{OCGKFCHKYSZ6LPNU5IF5GXBJ6J}

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	2026-06-03T02:06:03.408694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

708ca288eac4b3e5bdb4ea0bd35c29f2533946245c40efdb224bd5ae7ff72cfa

Aliases

arxiv: 2606.03824 · arxiv_version: 2606.03824v1 · doi: 10.48550/arxiv.2606.03824 · pith_short_12: OCGKFCHKYSZ6 · pith_short_16: OCGKFCHKYSZ6LPNU · pith_short_8: OCGKFCHK

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/OCGKFCHKYSZ6LPNU5IF5GXBJ6J \
  | 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: 708ca288eac4b3e5bdb4ea0bd35c29f2533946245c40efdb224bd5ae7ff72cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f88e7eddf445157871f84295d704da17b1469378ad351a83b95b103b5a4a5204",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-02T16:07:23Z",
    "title_canon_sha256": "6b305e27f40d1a70dafdf8dcf405d56df14513047d27e3acf57a8d155aa8be82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03824",
    "kind": "arxiv",
    "version": 1
  }
}