Pith Number

pith:BDABQSWN

pith:2018:BDABQSWNSUGQKOBBFZ7FKGJ3R7

not attested not anchored not stored refs pending

The DESI Instrument Control System: Status and Early Testing

Aaron Roodman, Ann Elliott, Bezhad Abreshi, David Brooks, David Kirkby, David Rabinowitz, Elizabeth Buckley-Geer, Eric Neilsen, Francisco Castender, Greg Tarle, Klaus Honscheid, Luiz daCosta, Michael Levi, Riccardo Ogando, Robert Marshall, Santiago Serrano, Stephen Kent

arxiv:1807.09366 v1 · 2018-07-24 · 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{BDABQSWNSUGQKOBBFZ7FKGJ3R7}

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	2026-05-18T00:09:51.536415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c0184acd950d0538212e7e55193b8fc3265bf59efdf451c78da4d78fc77de0

Aliases

arxiv: 1807.09366 · arxiv_version: 1807.09366v1 · doi: 10.48550/arxiv.1807.09366 · pith_short_12: BDABQSWNSUGQ · pith_short_16: BDABQSWNSUGQKOBB · pith_short_8: BDABQSWN

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/BDABQSWNSUGQKOBBFZ7FKGJ3R7 \
  | 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: 08c0184acd950d0538212e7e55193b8fc3265bf59efdf451c78da4d78fc77de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d301c711e9a556e7dbcafc2b881b397f897669678952ab8d2ac9084ea9e31e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-24T21:39:18Z",
    "title_canon_sha256": "a4eb89107c76b6fd9fafc08df97ab3c0a9d5f2a33c393afcf35d67b1adac4772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09366",
    "kind": "arxiv",
    "version": 1
  }
}