Pith Number

pith:O4DVXCXE

pith:2010:O4DVXCXEUJAED5GADUTWT4VQT7

not attested not anchored not stored refs pending

Sparse Aperture Masking (SAM) at NAOS/CONICA on the VLT

Adam Kraus, Barnaby Norris, Chris Lidman, Emanuela Pompei, Michael Ireland, Nicholas Kornweibel, Paola Amico, Paul Stewart, Peter Tuthill, Sylvestre Lacour, Tom Evans

arxiv:1006.2586 v1 · 2010-06-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4DVXCXEUJAED5GADUTWT4VQT7}

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	2026-05-18T02:06:54.065010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77075b8ae4a24041f4c01d2769f2b09ffa15893c22d6c79e56b560a17cbb4864

Aliases

arxiv: 1006.2586 · arxiv_version: 1006.2586v1 · doi: 10.48550/arxiv.1006.2586 · pith_short_12: O4DVXCXEUJAE · pith_short_16: O4DVXCXEUJAED5GA · pith_short_8: O4DVXCXE

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/O4DVXCXEUJAED5GADUTWT4VQT7 \
  | 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: 77075b8ae4a24041f4c01d2769f2b09ffa15893c22d6c79e56b560a17cbb4864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e7ad2501a483d1cb9452d99b6c6188689e932609048c6a11d5e88e666c9098",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-06-14T01:31:47Z",
    "title_canon_sha256": "11017e9150b5ee924241ee61680ec932318bce4234126dde640ad837e62cfb1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2586",
    "kind": "arxiv",
    "version": 1
  }
}