Pith Number

pith:5VV4PNPT

pith:2013:5VV4PNPTDZTECA5QVINGFURRR7

not attested not anchored not stored refs pending

Final A&T Stages of the Gemini Planet Finder

(10) Dunlap Institute for Astronomy & Astrophysics, (2) Lawrence Livermore National Lab., (3) Center for Adaptive Optics, (4) NASA Ames, (5) Univ. of California, (6) Universit\'e de Montr\'eal, (7) Jet Propulsion Laboratory, (8) Space Telescope Science Institute, (9) National Research Council of Canada Herzberg, B. Macintosh (2), C. Marois (9), D. Dillon (3), D. Gavel (3), D. Palmer (2), D. Savransky (2), F. Rantakyro (1), J. Chilcote (5), J. Maire (10), K. Wallace (7), Los Angeles, L. Poyneer (2), L. Saddlemyer (9), M. D. Perin (8), M. Hartung (1), N. Sadakuni (1), P. Hibon (1), P. Ingraham (6), S. Goodsell (1) ((1) Gemini Observatory, S. Thomas (4), Univ. of Toronto)

arxiv:1311.4423 v1 · 2013-11-18 · 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{5VV4PNPTDZTECA5QVINGFURRR7}

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	2026-05-18T01:46:23.569941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed6bc7b5f31e664103b0aa1a62d2318fc99177067525a6f448ac0c0df53ac3ae

Aliases

arxiv: 1311.4423 · arxiv_version: 1311.4423v1 · doi: 10.48550/arxiv.1311.4423 · pith_short_12: 5VV4PNPTDZTE · pith_short_16: 5VV4PNPTDZTECA5Q · pith_short_8: 5VV4PNPT

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/5VV4PNPTDZTECA5QVINGFURRR7 \
  | 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: ed6bc7b5f31e664103b0aa1a62d2318fc99177067525a6f448ac0c0df53ac3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66bdbbad7b8f7038fbc2cbbf338dbebb25a2da0b90efd578c5218ab294c29d85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-11-18T15:27:19Z",
    "title_canon_sha256": "2300be24e1c6d5d9ae4680b0201679ae581aa57cfe8bd0f481f531f291b7ebef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4423",
    "kind": "arxiv",
    "version": 1
  }
}