Pith Number

pith:HN2YHFGS

pith:2016:HN2YHFGS6SDIHR5ANDBPKQXAQU

not attested not anchored not stored refs pending

Stellar photometry with Multi Conjugate Adaptive Optics

Alan McConnachie, David Andersen, Davide Massari, Eline Tolstoy, Emiliano Diolaiti, Giacinto Iannicola, Giuliana Fiorentino, Giuseppe Bono, Ivan Ferraro, Jean-Pierre Veran, Laura Schreiber, Matteo Monelli, Michele Bellazzini, Paolo Ciliegi, Paolo Turri, Peter B. Stetson, Vincenzo Testa

arxiv:1608.01457 v1 · 2016-08-04 · 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{HN2YHFGS6SDIHR5ANDBPKQXAQU}

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	2026-05-18T00:57:11.222645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b758394d2f48683c7a068c2f542e0850a0e57f784a5a9348fed5a7fc08c7e8d

Aliases

arxiv: 1608.01457 · arxiv_version: 1608.01457v1 · doi: 10.48550/arxiv.1608.01457 · pith_short_12: HN2YHFGS6SDI · pith_short_16: HN2YHFGS6SDIHR5A · pith_short_8: HN2YHFGS

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/HN2YHFGS6SDIHR5ANDBPKQXAQU \
  | 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: 3b758394d2f48683c7a068c2f542e0850a0e57f784a5a9348fed5a7fc08c7e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b3a45d63fefeaccfaaa91446a9e4280c3adc83d07ea389c522f234cd4b7bfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-04T08:13:52Z",
    "title_canon_sha256": "341f610a31e44b0ecb537e64313d055d06974e87974ac33710af4f7886d6384a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01457",
    "kind": "arxiv",
    "version": 1
  }
}