Pith Number

pith:RMWIL6VB

pith:2009:RMWIL6VBTAPS4DP5BFH3VOOLRS

not attested not anchored not stored refs pending

O18O and C18O observations of rho Oph A

A. Hjalmarson, B. Larsson, J.H. Black, K. Justtanont, L. Pagani, R. Liseau

arxiv:0911.5247 v1 · 2009-11-27 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMWIL6VBTAPS4DP5BFH3VOOLRS}

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	2026-05-18T02:10:36.237990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b2c85faa1981f2e0dfd094fbab9cb8c831215d792e872e72c1a1cbc31752618

Aliases

arxiv: 0911.5247 · arxiv_version: 0911.5247v1 · doi: 10.48550/arxiv.0911.5247 · pith_short_12: RMWIL6VBTAPS · pith_short_16: RMWIL6VBTAPS4DP5 · pith_short_8: RMWIL6VB

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/RMWIL6VBTAPS4DP5BFH3VOOLRS \
  | 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: 8b2c85faa1981f2e0dfd094fbab9cb8c831215d792e872e72c1a1cbc31752618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc29f6c39fcfd875e1079b4d83810e6828149f0edf1a963a3ce55a02204dd29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-27T11:51:09Z",
    "title_canon_sha256": "0cf5a8fe5c7413527da170e65fc2f8e6dab673fc65a0793434bbdf8e1d299473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5247",
    "kind": "arxiv",
    "version": 1
  }
}