Pith Number

pith:OQPC4L2L

pith:2012:OQPC4L2LBUIOAUO3WWDKCVVHD6

not attested not anchored not stored refs pending

Starlight Demonstration of the Dragonfly Instrument: an Integrated Photonic Pupil Remapping Interferometer for High Contrast Imaging

A. Fuerbach, A. Lehmann, B. Norris, C. Niel, G. D. Marshall, J. G. Robertson, J. S. Lawrence, M. Ams, M. Ireland, M. J. Withford, N. Charles, N. Jovanovic, P. G. Tuthill, P. Stewart, S. Gross, S. Lacour

arxiv:1210.0603 v1 · 2012-10-01 · astro-ph.IM · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQPC4L2LBUIOAUO3WWDKCVVHD6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:44:14.818604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741e2e2f4b0d10e051dbb586a156a71fb728ac9112346ade4f3d7af0887b5876

Aliases

arxiv: 1210.0603 · arxiv_version: 1210.0603v1 · doi: 10.48550/arxiv.1210.0603 · pith_short_12: OQPC4L2LBUIO · pith_short_16: OQPC4L2LBUIOAUO3 · pith_short_8: OQPC4L2L

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/OQPC4L2LBUIOAUO3WWDKCVVHD6 \
  | 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: 741e2e2f4b0d10e051dbb586a156a71fb728ac9112346ade4f3d7af0887b5876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d502524854c6b7c05977f5190e7e597a6685a49e57a46aea1067c97edd17286",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-01T23:43:01Z",
    "title_canon_sha256": "0c153863cef35ce0022afe4e8a0f842a1d91b635656b2751968b94e1ae30db0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0603",
    "kind": "arxiv",
    "version": 1
  }
}