Pith Number

pith:TQTG7VCL

pith:2013:TQTG7VCL3FN4WGHYTAR34XYVV3

not attested not anchored not stored refs pending

VLBI imaging throughout the primary beam using accurate UV shifting

A.T. Deller, E. Middelberg, F. Mantovani, John S. Morgan, M. Nanni, S.J. Tingay, W. Alef, W. Brisken

arxiv:1302.6040 v1 · 2013-02-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQTG7VCL3FN4WGHYTAR34XYVV3}

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	2026-05-18T03:32:32.685425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c266fd44bd95bcb18f89823be5f15aef4c6dc9224d11ac47a015fa5602232b5

Aliases

arxiv: 1302.6040 · arxiv_version: 1302.6040v1 · doi: 10.48550/arxiv.1302.6040 · pith_short_12: TQTG7VCL3FN4 · pith_short_16: TQTG7VCL3FN4WGHY · pith_short_8: TQTG7VCL

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/TQTG7VCL3FN4WGHYTAR34XYVV3 \
  | 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: 9c266fd44bd95bcb18f89823be5f15aef4c6dc9224d11ac47a015fa5602232b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc58d454681d721353cbd9e596eae2025d30be6ceb22735c1ea5dc2b7ef927b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-02-25T10:40:13Z",
    "title_canon_sha256": "c6b899f47471163afa5b0c7bec92a35d05f3c85f55f6ca0ef1335c056a44de91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6040",
    "kind": "arxiv",
    "version": 1
  }
}