Pith Number

pith:CTGZ5NHM

pith:2013:CTGZ5NHMC6AE5YDNHLI2T6D5WP

not attested not anchored not stored refs pending

Collision Avoidance in Next-generation Fiber Positioner Robotic System for Large Survey Spectrograph

Denis Gillet, Francisco Prada, Hannes Bleuler, Jean-Paul Kneib, Justo Sanchez, Laleh Makarem, Laurent Jenni, Mohamed Bouri

arxiv:1312.1644 v1 · 2013-12-05 · 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{CTGZ5NHMC6AE5YDNHLI2T6D5WP}

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	2026-05-18T01:45:58.166659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14cd9eb4ec17804ee06d3ad1a9f87db3e09c75fe5c9a578f813759f8a90b4269

Aliases

arxiv: 1312.1644 · arxiv_version: 1312.1644v1 · doi: 10.48550/arxiv.1312.1644 · pith_short_12: CTGZ5NHMC6AE · pith_short_16: CTGZ5NHMC6AE5YDN · pith_short_8: CTGZ5NHM

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/CTGZ5NHMC6AE5YDNHLI2T6D5WP \
  | 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: 14cd9eb4ec17804ee06d3ad1a9f87db3e09c75fe5c9a578f813759f8a90b4269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5938567ede15235fae5a06a8599f1aab6c323bf36401cf46494b54ed807e941",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-12-05T18:46:17Z",
    "title_canon_sha256": "ca0f31105722d87b47b626c46ad6e08b759a0f3a966acc1901fb129a9ef15391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1644",
    "kind": "arxiv",
    "version": 1
  }
}