Pith Number

pith:K6UP5VUN

pith:2008:K6UP5VUNHGQHRVTG5CKOT23WNN

not attested not anchored not stored refs pending

Towards millimeter VLBI

A. Roy, A. Witzel, D.A. Graham, J.A. Zensus, M. Bremer, S. Sanchez, T.P. Krichbaum, U. Bach, W. Alef

arxiv:0812.4211 v1 · 2008-12-22 · 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{K6UP5VUNHGQHRVTG5CKOT23WNN}

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.

Cited by

1 paper in Pith

Shaping the future of Global Interferometric Arrays: Imaging Strong Gravity and Magnetic Fields

Receipt and verification

First computed	2026-07-04T15:35:01.934027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a8fed68d39a078d666e894e9eb766b6bf6de45385dd8acd4ece43511cde5dd

Aliases

arxiv: 0812.4211 · arxiv_version: 0812.4211v1 · doi: 10.48550/arxiv.0812.4211 · pith_short_12: K6UP5VUNHGQH · pith_short_16: K6UP5VUNHGQHRVTG · pith_short_8: K6UP5VUN

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/K6UP5VUNHGQHRVTG5CKOT23WNN \
  | 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: 57a8fed68d39a078d666e894e9eb766b6bf6de45385dd8acd4ece43511cde5dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16240eeacdad6994f83fbf0cd65d6ee785000be0bb194ea2462eaf4230cabe44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-22T15:19:25Z",
    "title_canon_sha256": "86c247f030a3cf1b286aff2f4c6a7e3af2ca536e23e8ccd66b24689423a9a5d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4211",
    "kind": "arxiv",
    "version": 1
  }
}