Pith Number

pith:OYMW5Y3S

pith:2010:OYMW5Y3SATLUYS7O7GZI3Y4D7K

not attested not anchored not stored refs pending

Herschel observations of water vapour in Markarian 231

A. F. Loenen, A. I. Harris, A. Rykala, A. S. Evans, A. Wei{\ss}, C. Henkel, C. Kramer, C. Vlahakis, D. A. Naylor, D. B. Sanders, E. Gonz\'alez-Alfonso, E. M. Xilouris, F. P. Israel, F. Walter, G. J. Stacey, G. Savini, H. A. Smith, J. Fischer, J. Mart\'in-Pintado, J. Mazzarella, K. Isaak, K. M. Dasyra, L. Armus, L. Spinoglio, M. C. Wiedner, M. Spaans, P. P. Papadopoulos, P. van der Werf, R. Meijerink, S. Aalto, S. Lord, S. Veilleux, T. R. Greve, V. Charmandaris, Y. Gao

arxiv:1005.3642 v1 · 2010-05-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYMW5Y3SATLUYS7O7GZI3Y4D7K}

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	2026-05-18T02:07:16.438836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76196ee37204d74c4beef9b28de383faa1e9e2863e4c82d65908443c0834b6f0

Aliases

arxiv: 1005.3642 · arxiv_version: 1005.3642v1 · doi: 10.48550/arxiv.1005.3642 · pith_short_12: OYMW5Y3SATLU · pith_short_16: OYMW5Y3SATLUYS7O · pith_short_8: OYMW5Y3S

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/OYMW5Y3SATLUYS7O7GZI3Y4D7K \
  | 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: 76196ee37204d74c4beef9b28de383faa1e9e2863e4c82d65908443c0834b6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bdf75080003d7685a9462ed4190e8c2444dcc826787d9021ae16500790de5a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-20T09:46:18Z",
    "title_canon_sha256": "410332b31ab6d806abb65d3c023b4de4e102c83c4e678827bef9d5f10dbd3d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3642",
    "kind": "arxiv",
    "version": 1
  }
}