Pith Number

pith:3TCZNATY

pith:2005:3TCZNATY4JNKL6X3Y32KJCVTM2

not attested not anchored not stored refs pending

MAMBO 1.25mm observations of 3CR radio galaxies and quasars at z=1.5: On the debate of the unified schemes

Frank Bertoldi, Marcus Albrecht, Martin Haas, Rolf Chini, Sven Mueller

arxiv:astro-ph/0509084 v1 · 2005-09-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TCZNATY4JNKL6X3Y32KJCVTM2}

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	2026-07-04T16:52:51.810663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcc5968278e25aa5fafbc6f4a48ab36689985097a235074309f8ef8556492b18

Aliases

arxiv: astro-ph/0509084 · arxiv_version: astro-ph/0509084v1 · doi: 10.48550/arxiv.astro-ph/0509084 · pith_short_12: 3TCZNATY4JNK · pith_short_16: 3TCZNATY4JNKL6X3 · pith_short_8: 3TCZNATY

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/3TCZNATY4JNKL6X3Y32KJCVTM2 \
  | 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: dcc5968278e25aa5fafbc6f4a48ab36689985097a235074309f8ef8556492b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "912142f125c2e02b6dd37e115b9f3d0dc406efb38eab9f6d05797e5300d6c96d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-05T11:55:02Z",
    "title_canon_sha256": "f518b2975962d737180061fe99f89dac5496053e0ad80abf3e587c1dca1d9308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509084",
    "kind": "arxiv",
    "version": 1
  }
}