Pith Number

pith:J7YTBHTS

pith:2014:J7YTBHTSZRVF2HMBLLFIELLQHO

not attested not anchored not stored refs pending

Magellan Adaptive Optics first-light observations of the exoplanet $\beta$ Pic b. I. Direct imaging in the far-red optical with MagAO+VisAO and in the near-IR with NICI

Alfio Puglisi, Andrew J. Skemer, Armando Riccardi, Beth A. Biller, Christ Ftaclas, Derek Kopon, Douglas W. Toomey, Enrico Pinna, Eric L. Nielsen, Jared R. Males, Katherine B. Follette, Katie M. Morzinski, Laird M. Close, Marco Xompero, Mark Chun, Michael C. Liu, Philip M. Hinz, Runa Briguglio, Simone Esposito, Thomas L. Hayward, Timothy J. Rodigas, Ya-Lin Wu, Zahed Wahhaj

arxiv:1403.0560 v1 · 2014-03-03 · astro-ph.EP · 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{J7YTBHTSZRVF2HMBLLFIELLQHO}

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	2026-05-18T01:44:20.729561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff1309e72cc6a5d1d815aca822d703b9863217ecf01b4b08f529d3783948e17

Aliases

arxiv: 1403.0560 · arxiv_version: 1403.0560v1 · doi: 10.48550/arxiv.1403.0560 · pith_short_12: J7YTBHTSZRVF · pith_short_16: J7YTBHTSZRVF2HMB · pith_short_8: J7YTBHTS

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/J7YTBHTSZRVF2HMBLLFIELLQHO \
  | 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: 4ff1309e72cc6a5d1d815aca822d703b9863217ecf01b4b08f529d3783948e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c7276880ee41c2ce2a1a15d1061b5d5327d09a48f2b61e89b299dd1024695c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-03-03T20:40:03Z",
    "title_canon_sha256": "819674b7ff492884f35227a41869f52f38f218214876e5c85b75f1be5ce78726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0560",
    "kind": "arxiv",
    "version": 1
  }
}