Pith Number

pith:WUPRK6ZK

pith:2011:WUPRK6ZK5FYRAOAH3PWZFEXAI3

not attested not anchored not stored refs pending

Ro-vibrational CO Detected in the $\beta$~Pictoris Circumstellar Disk

Joan R. Najita, Kenneth H. Hinkle, Matthew R. Troutman, Sean D. Brittain, Terrence W. Rettig

arxiv:1106.2532 v1 · 2011-06-13 · 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{WUPRK6ZK5FYRAOAH3PWZFEXAI3}

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	2026-05-18T02:01:39.264233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51f157b2ae971103807dbed9292e046da98b4e7cd07733393e2d99f9136ae67

Aliases

arxiv: 1106.2532 · arxiv_version: 1106.2532v1 · doi: 10.48550/arxiv.1106.2532 · pith_short_12: WUPRK6ZK5FYR · pith_short_16: WUPRK6ZK5FYRAOAH · pith_short_8: WUPRK6ZK

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/WUPRK6ZK5FYRAOAH3PWZFEXAI3 \
  | 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: b51f157b2ae971103807dbed9292e046da98b4e7cd07733393e2d99f9136ae67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f01a55dabefa1e689858a637ba1db30050c00a81fe307e23a547dcff9935a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-13T19:43:15Z",
    "title_canon_sha256": "80274b8a3a78a73eeff05c6100c4d76fe7ede940550caa0a35644a9040421e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2532",
    "kind": "arxiv",
    "version": 1
  }
}