Pith Number

pith:RESYWTKP

pith:2026:RESYWTKPK2TCZ7QI45L66VIZKZ

not attested not anchored not stored refs pending

VLBI with SKAMPI, the SKA-Mid MPIfR dish demonstrator

Chris Phillips, Cormac Reynolds, Ewan Barr, Gundolf Wieching, Hans-Rainer Kl\"ockner, Jan Wagner, Jompoj Wongphechauxsorn, Jonathan Quick, Matthias Kadler, Michael Kramer, Niclas Alexander Esser, Phil Edwards, Roger Deane, Roopesh Ojha, Tobias Winchen, Uwe Bach

arxiv:2606.26940 v1 · 2026-06-25 · 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{RESYWTKPK2TCZ7QI45L66VIZKZ}

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	2026-06-26T01:16:04.715329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89258b4d4f56a62cfe08e757ef5519565e6bd11eabc62acbb5a0723ce69a11c2

Aliases

arxiv: 2606.26940 · arxiv_version: 2606.26940v1 · doi: 10.48550/arxiv.2606.26940 · pith_short_12: RESYWTKPK2TC · pith_short_16: RESYWTKPK2TCZ7QI · pith_short_8: RESYWTKP

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/RESYWTKPK2TCZ7QI45L66VIZKZ \
  | 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: 89258b4d4f56a62cfe08e757ef5519565e6bd11eabc62acbb5a0723ce69a11c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7260dececd96444010274499b5d2710ff5393d6eddfe83b3823f48254cc6a644",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-25T12:14:48Z",
    "title_canon_sha256": "8595dbf278766eb2241c080f4b6c610a89b475214ed08dc15a5427a7108383ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26940",
    "kind": "arxiv",
    "version": 1
  }
}