Pith Number

pith:G365N733

pith:2015:G365N733X2CMQUGSYQV6YHGAVY

not attested not anchored not stored refs pending

An efficient, compact, and versatile fiber double scrambler for high precision radial velocity instruments

Arpita Roy, Christian Schwab, Eric Levi, Fred Hearty, Lawrence Ramsey, Nick MacDonald, Samuel Halverson, Suvrath Mahadevan

arxiv:1505.07463 v1 · 2015-05-27 · 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{G365N733X2CMQUGSYQV6YHGAVY}

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	2026-05-18T01:46:14.538887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36fdd6ff7bbe84c850d2c42bec1cc0ae229f1d5b3285fdca42ee11dbf45b177f

Aliases

arxiv: 1505.07463 · arxiv_version: 1505.07463v1 · doi: 10.48550/arxiv.1505.07463 · pith_short_12: G365N733X2CM · pith_short_16: G365N733X2CMQUGS · pith_short_8: G365N733

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/G365N733X2CMQUGSYQV6YHGAVY \
  | 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: 36fdd6ff7bbe84c850d2c42bec1cc0ae229f1d5b3285fdca42ee11dbf45b177f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38117bfe5807201d9274d81516004fc70c1aed1fead50c1e8bcbeb7a218d0116",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-05-27T20:01:01Z",
    "title_canon_sha256": "9962d0c95ed045344366914b7834f9f823a45cdb35e63bc66ad2bec476fdd487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07463",
    "kind": "arxiv",
    "version": 1
  }
}