Pith Number

pith:IQZNONJT

pith:2014:IQZNONJTDQPB3FZTYHJBHKN6GR

not attested not anchored not stored refs pending

Astrometric Calibration of the Gemini NICI Planet-Finding Campaign

Beth A. Biller, Christ Ftaclas, Douglas W. Toomey, Eric L. Nielsen, Mark Chun, Markus Hartung, Michael C. Liu, Thomas L. Hayward, Zahed Wahhaj

arxiv:1411.0641 v1 · 2014-11-03 · 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{IQZNONJTDQPB3FZTYHJBHKN6GR}

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	2026-05-18T01:41:35.783086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4432d735331c1e1d9733c1d213a9be347a87ba0e50d7f78bdb751b32cef16ed9

Aliases

arxiv: 1411.0641 · arxiv_version: 1411.0641v1 · doi: 10.48550/arxiv.1411.0641 · pith_short_12: IQZNONJTDQPB · pith_short_16: IQZNONJTDQPB3FZT · pith_short_8: IQZNONJT

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/IQZNONJTDQPB3FZTYHJBHKN6GR \
  | 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: 4432d735331c1e1d9733c1d213a9be347a87ba0e50d7f78bdb751b32cef16ed9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "504737bf70c1c93e088f67991b67793b617b343677df333fc29df964b8bb54b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-03T20:05:55Z",
    "title_canon_sha256": "ee454756b721c09ac3a5e21f846450c16ec345d62da4af282f8a794c0b0d8bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0641",
    "kind": "arxiv",
    "version": 1
  }
}