Pith Number

pith:HHPT5CBM

pith:2012:HHPT5CBMN2QU5SHVNYNISBUIMK

not attested not anchored not stored refs pending

3C 286: a bright, compact, stable, and highly polarized calibrator for millimeter-wavelength observations

Carolina Casadio, Clemens Thum, Dimitrios Emmanoulopoulos, Helmut Wiesemeyer, Ivan Agudo, Jose L. Gomez, Sol N. Molina

arxiv:1201.2150 v2 · 2012-01-10 · astro-ph.IM · 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{HHPT5CBMN2QU5SHVNYNISBUIMK}

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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.

Cited by

1 paper in Pith

Tracking down the broadband polarimetric properties of PG 1553+113

Receipt and verification

First computed	2026-05-18T01:58:53.203430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39df3e882c6ea14ec8f56e1a890688628bb400444e54a1a04ba18951477320ea

Aliases

arxiv: 1201.2150 · arxiv_version: 1201.2150v2 · doi: 10.48550/arxiv.1201.2150 · pith_short_12: HHPT5CBMN2QU · pith_short_16: HHPT5CBMN2QU5SHV · pith_short_8: HHPT5CBM

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/HHPT5CBMN2QU5SHVNYNISBUIMK \
  | 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: 39df3e882c6ea14ec8f56e1a890688628bb400444e54a1a04ba18951477320ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e03e6135874b90276fa555c968ad12f264c4a68e1e8f7f22287992881605c07a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-01-10T19:54:31Z",
    "title_canon_sha256": "fe9fc9ffa6a639021e53e09eadc866b42f54e0626042b043d2cd23e7fc2160f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2150",
    "kind": "arxiv",
    "version": 2
  }
}