Pith Number

pith:MUPXVPUJ

pith:2016:MUPXVPUJY7KMWCXGJ7OJUNXM5K

not attested not anchored not stored refs pending

The faint radio sky: radio astronomy becomes mainstream

Paolo Padovani (ESO)

arxiv:1609.00499 v1 · 2016-09-02 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUPXVPUJY7KMWCXGJ7OJUNXM5K}

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	2026-05-18T01:01:59.973802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

651f7abe89c7d4cb0ae64fdc9a36ecea894db261a7029283be27da29c3a1b560

Aliases

arxiv: 1609.00499 · arxiv_version: 1609.00499v1 · doi: 10.48550/arxiv.1609.00499 · pith_short_12: MUPXVPUJY7KM · pith_short_16: MUPXVPUJY7KMWCXG · pith_short_8: MUPXVPUJ

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/MUPXVPUJY7KMWCXGJ7OJUNXM5K \
  | 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: 651f7abe89c7d4cb0ae64fdc9a36ecea894db261a7029283be27da29c3a1b560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b00b8868dbd0750c69cc2e34343f8bafa0f7454194c81082b0b1bd77309490",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-02T08:27:28Z",
    "title_canon_sha256": "0e7828dbf2ff8ad5168c6d7d6bce20ccce6b93a56417ef1475a14d21e68f89b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00499",
    "kind": "arxiv",
    "version": 1
  }
}