Pith Number

pith:MIGZKG4N

pith:2012:MIGZKG4N3PT4DGE27OZWEX6QCK

not attested not anchored not stored refs pending

Three recipes for improving the image quality with optical long-baseline interferometers: BFMC, LFF, \& DPSC

Anthony Meilland (LAGRANGE), Florentin Millour (LAGRANGE), Martin Vannier (LAGRANGE)

arxiv:1207.4773 v1 · 2012-07-19 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIGZKG4N3PT4DGE27OZWEX6QCK}

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	2026-05-18T01:56:16.092046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620d951b8ddbe7c1989afbb3625fd01280bfa91ce791a718dd398af61b38fdc8

Aliases

arxiv: 1207.4773 · arxiv_version: 1207.4773v1 · doi: 10.48550/arxiv.1207.4773 · pith_short_12: MIGZKG4N3PT4 · pith_short_16: MIGZKG4N3PT4DGE2 · pith_short_8: MIGZKG4N

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/MIGZKG4N3PT4DGE27OZWEX6QCK \
  | 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: 620d951b8ddbe7c1989afbb3625fd01280bfa91ce791a718dd398af61b38fdc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57cf40735eeacd2cf1f0a9086f02d13cf4e9d6941299079b368b1ccde785407b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-19T19:27:37Z",
    "title_canon_sha256": "9881ec60dedbf5438971a92814a2732520d7d9c3e218243fbf039902b2f67278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4773",
    "kind": "arxiv",
    "version": 1
  }
}