Pith Number

pith:RIT5MXDE

pith:2009:RIT5MXDEXTANIAXCXSLVVJOL24

not attested not anchored not stored refs pending

Millimetre observations of a sample of high-redshift obscured quasars

Alain Omont, Alejo Martinez-Sansigre, Alexander Karim, Chris J. Willott, Daniel J.B. Smith, Eva Schinnerer, Gary J. Hill, Hans-Rainer Kloeckner, Jingwen Wu, Mark Lacy, Steve Rawlings

arxiv:0910.1099 v1 · 2009-10-06 · astro-ph.GA · 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{RIT5MXDEXTANIAXCXSLVVJOL24}

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	2026-05-18T02:34:19.895306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a27d65c64bcc0d402e2bc975aa5cbd719cbcae027b7e2c95807373185da90be

Aliases

arxiv: 0910.1099 · arxiv_version: 0910.1099v1 · doi: 10.48550/arxiv.0910.1099 · pith_short_12: RIT5MXDEXTAN · pith_short_16: RIT5MXDEXTANIAXC · pith_short_8: RIT5MXDE

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/RIT5MXDEXTANIAXCXSLVVJOL24 \
  | 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: 8a27d65c64bcc0d402e2bc975aa5cbd719cbcae027b7e2c95807373185da90be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9bf1c26b8d11e7c2f0845392934fec3cd0b54ec8b858076ff6b7876ed5fb68e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-06T20:31:27Z",
    "title_canon_sha256": "38c0fc7877ed6fa19cfc373c184ef699b296f678e4f43cbade5ec73d335d9f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1099",
    "kind": "arxiv",
    "version": 1
  }
}