pith. sign in
Pith Number

pith:GBC3VBWX

pith:2006:GBC3VBWXMHE3BVYBQ2ZHN37TPP
not attested not anchored not stored refs pending

Elevation angle dependence of the SMA antenna focus position

(2) NAOJ, 3), (3) CfA), Kazushi Sakamoto (2, Masao Saito (2, Nimesh A. Patel (3), Robert W. Wilson (3) ((1) ASIAA, Satoki Matsushita (1, Tirupati K. Sridharan (3), Todd R. Hunter (3)

arxiv:astro-ph/0606514 v1 · 2006-06-21 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GBC3VBWXMHE3BVYBQ2ZHN37TPP}

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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.
Receipt and verification
First computed 2026-05-18T02:40:25.270437Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3045ba86d761c9b0d70186b276eff37bc252741184f93e265b94f5d602e1e942

Aliases

arxiv: astro-ph/0606514 · arxiv_version: astro-ph/0606514v1 · doi: 10.48550/arxiv.astro-ph/0606514 · pith_short_12: GBC3VBWXMHE3 · pith_short_16: GBC3VBWXMHE3BVYB · pith_short_8: GBC3VBWX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GBC3VBWXMHE3BVYBQ2ZHN37TPP \
  | 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: 3045ba86d761c9b0d70186b276eff37bc252741184f93e265b94f5d602e1e942
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "107e2f12d8d4c7be3176c60cfff9dba9694a0d44ae79ec60c8ee6d2ff92b612f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-21T10:20:21Z",
    "title_canon_sha256": "8dcd84b447bde2d03af9df1c2da2afa79139d8e4874437adbf92bd56482683dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606514",
    "kind": "arxiv",
    "version": 1
  }
}