Pith Number

pith:CPKRM2W5

pith:2014:CPKRM2W5CQ6M4V2C4QME6WLAPG

not attested not anchored not stored refs pending

An aperture masking mode for the MICADO instrument

A. Boccaletti, D. Gratadour, E. Gendron, G. Rousset, M. Hartl, P. Baudoz, R. Davies, R. Galicher, S. Lacour, T. Buey, Y. Cl\'enet

arxiv:1407.4287 v1 · 2014-07-16 · 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{CPKRM2W5CQ6M4V2C4QME6WLAPG}

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	2026-05-18T01:42:36.222416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d5166add143cce5742e4184f596079b7b202509403de8886d942d8841ea4cd

Aliases

arxiv: 1407.4287 · arxiv_version: 1407.4287v1 · doi: 10.48550/arxiv.1407.4287 · pith_short_12: CPKRM2W5CQ6M · pith_short_16: CPKRM2W5CQ6M4V2C · pith_short_8: CPKRM2W5

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/CPKRM2W5CQ6M4V2C4QME6WLAPG \
  | 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: 13d5166add143cce5742e4184f596079b7b202509403de8886d942d8841ea4cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496d92645b0b632b01e1ab6048ababecfb1bd0906ec6edd72266d12bbbd337e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-16T12:49:35Z",
    "title_canon_sha256": "56a40f358059ae33812f50b40ca79035e4b8d4e87fda95ef872d4e0480afbe0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4287",
    "kind": "arxiv",
    "version": 1
  }
}