Pith Number

pith:Z7ROOU4T

pith:2011:Z7ROOU4TY6TNJKPYG7W3HZOOGU

not attested not anchored not stored refs pending

Herschel Measurements of Molecular Oxygen in Orion

Aage Sandqvist, Ake Hjalmarson, Arnold O. Benz, Bengt Larsson, Charlotte Vastel, Dariusz C. Lis, David Hollenbach, David Neufeld, Di Li, Edith Falgarone, Edwin Bergin, Emmanuel Caux, Evelyne Roueff, Ewine F. van Dishoeck, Floris van der Tak, Franck Le Petit Massimo De Luca, Gary Melnick, Jacques Le Bourlot, Javier R. Goicoechea, John H. Black, Jo-Hsin Chen, Laurent Pagani, Maryvonne Gerin, Michael J. Kaufman, Paola Caselli, Paul F. Goldsmith, Pierre Encrenaz, Rene Liseau, Ronald Snell, Serena Viti, Simon Bruderer, Tom A. Bell, Umut Yildiz, Zsofia Nagy

arxiv:1108.0441 v1 · 2011-08-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7ROOU4TY6TNJKPYG7W3HZOOGU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:01:04.585545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe2e75393c7a6d4a9f837edb3e5ce350dbf288d463e49d994add10dae4ee3e7

Aliases

arxiv: 1108.0441 · arxiv_version: 1108.0441v1 · doi: 10.48550/arxiv.1108.0441 · pith_short_12: Z7ROOU4TY6TN · pith_short_16: Z7ROOU4TY6TNJKPY · pith_short_8: Z7ROOU4T

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/Z7ROOU4TY6TNJKPYG7W3HZOOGU \
  | 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: cfe2e75393c7a6d4a9f837edb3e5ce350dbf288d463e49d994add10dae4ee3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26c563b7e9419939ffb3dcf7e03b72e770fe23c520a7e1ee64613bcbb6301996",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-01T21:56:34Z",
    "title_canon_sha256": "e8d09482847243443e12cff3856bc619aa10355325a47c0891638c9e7dee3f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0441",
    "kind": "arxiv",
    "version": 1
  }
}