Pith Number

pith:HSXSXQU5

pith:2026:HSXSXQU52YXUFLJRK2OTUZMDVE

not attested not anchored not stored refs pending

First Detection of HC5N in a Class II Disk around TW Hya

Amina Diop, Catherine Walsh, Charles J. Law, Jamila Pegues, Karin \"Oberg, L. Ilsedore Cleeves, Richard Teague, Romane Le Gal, Ryan A. Loomis, Steven C. Wampler, Viviana Guzman, Yuri Aikawa

arxiv:2606.02815 v1 · 2026-06-01 · 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{HSXSXQU52YXUFLJRK2OTUZMDVE}

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	2026-06-03T01:05:23.736887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3caf2bc29dd62f42ad31569d3a6583a900b2239f7fcae79bc17eb11b43ab7432

Aliases

arxiv: 2606.02815 · arxiv_version: 2606.02815v1 · doi: 10.48550/arxiv.2606.02815 · pith_short_12: HSXSXQU52YXU · pith_short_16: HSXSXQU52YXUFLJR · pith_short_8: HSXSXQU5

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/HSXSXQU52YXUFLJRK2OTUZMDVE \
  | 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: 3caf2bc29dd62f42ad31569d3a6583a900b2239f7fcae79bc17eb11b43ab7432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "041017d39ce58bd8c99e97ec923e4f114fb75b496e74005a3379d9ae43b4dc9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-01T19:33:03Z",
    "title_canon_sha256": "8feb4314b076d1c247e0583f01a3203ad3867bcd669ec2b4f2b07ed2d7feaacb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02815",
    "kind": "arxiv",
    "version": 1
  }
}