Pith Number

pith:YU5NZIFH

pith:2014:YU5NZIFHDE65KG7LZ674UR3OUC

not attested not anchored not stored refs pending

The Integral Field Spectrograph for the Gemini Planet Imager

Andrew Cardwell, Andrew Serio, Brian J. Bauman, Bruce A. Macintosh, Carlos Quiroz, Christopher A Johnson, Daren Dillon, David Palmer, Evan Kress, Fredrik Rantakyr\"o, George Brims, Ian S. McLean, James E. Larkin, James R. Graham, Jason L. Weiss, Jeffrey K. Chilcote, Jennifer Dunn, J\'er\^ome Maire, John M. Canfield, Kenneth G. Magnone, Leslie Saddlemyer, Markus Hartung, Marshall D. Perrin, Michael P. Fitzgerald, Naru Sadakuni, Pascale Hibon, Patrick Ingraham, Philippe Vallee, Quinn M. Konopacky, Ren\'e Doyon, Sandrine J. Thomas, Simon Thibault, Stephen Goodsell, Theodore Aliado

arxiv:1407.2314 v1 · 2014-07-09 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YU5NZIFHDE65KG7LZ674UR3OUC}

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	2026-05-18T01:42:38.839421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53adca0a7193dd51bebcfbfca476ea081c382fa2b4080d74d8740f0f3fa1057

Aliases

arxiv: 1407.2314 · arxiv_version: 1407.2314v1 · doi: 10.48550/arxiv.1407.2314 · pith_short_12: YU5NZIFHDE65 · pith_short_16: YU5NZIFHDE65KG7L · pith_short_8: YU5NZIFH

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/YU5NZIFHDE65KG7LZ674UR3OUC \
  | 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: c53adca0a7193dd51bebcfbfca476ea081c382fa2b4080d74d8740f0f3fa1057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1e133a46e7c0e83b7d82eeeebe5f5743bacba3d933f1b6acbe49fca718b32c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-09T00:02:48Z",
    "title_canon_sha256": "ac8ce022e7aa72ba4bab979742fbb5221a30dabfd399363a6595e0cf81e4a30d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2314",
    "kind": "arxiv",
    "version": 1
  }
}