Pith Number

pith:OINNFICD

pith:2015:OINNFICDCGKQOCQWQWZWVYW2FV

not attested not anchored not stored refs pending

A cryogenic rotation stage with a large clear aperture for the half-wave plates in the Spider instrument

Alexandra S. Rahlin, Amy Trangsrud, Anne Gambrel, Anthony Turner, Aurelien Fraisse, Benjamin Elder, Benjamin Saliwanchik, Brendan Crill, Carlo Contaldi, Carl Reintsema, Carole Tucker, Carrie MacTavish, C. Barth Netterfield, Craig Lawrie, Daniel C. Riley, Donald Wiebe, Edward Young, Gene Hilton, H. Cynthia Chiang, Ivan Padilla, James Bock, Jamil Shariff, Jeffrey Filippini, Johanna Nagy, John Ruhl, Jon Gudmundsson, J. Richard Bond, Juan Soler, Kent Irwin, Krikor Megerian, Lorenzo Moncelsi, Mandana Amiri, Marcus Runyan, Mark Halpern, Matthew Hasselfield, Natalie Gandilo, Olivier Dore, Peter Ade, Peter Mason, Rebecca Tucker, Richard Bihary, Sean Bryan, Shyang Wen, Steven Benton, Thomas Montroy, Tracy Morford, Viktor Hristov, Warren Holmes, William Jones, Zigmund Kermish

arxiv:1510.01771 v2 · 2015-10-06 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OINNFICDCGKQOCQWQWZWVYW2FV}

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	2026-05-18T01:23:11.922325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

721ad2a0431195070a1685b36ae2da2d62c1b3d529a4a40a90cc18f291e3e2cc

Aliases

arxiv: 1510.01771 · arxiv_version: 1510.01771v2 · doi: 10.48550/arxiv.1510.01771 · pith_short_12: OINNFICDCGKQ · pith_short_16: OINNFICDCGKQOCQW · pith_short_8: OINNFICD

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/OINNFICDCGKQOCQWQWZWVYW2FV \
  | 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: 721ad2a0431195070a1685b36ae2da2d62c1b3d529a4a40a90cc18f291e3e2cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f83367f08b6517d976fd9a1648fc06c6c78c5ded4ab210e2646532f5221ded",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-10-06T22:16:52Z",
    "title_canon_sha256": "f6a51b325ef9c98538ca307fca90f078eeb0c5b13f9cb61a99c8cfb65ec058f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01771",
    "kind": "arxiv",
    "version": 2
  }
}