Pith Number

pith:TBKKFVHO

pith:2022:TBKKFVHO3VWS2IY5BLKTFSEOES

not attested not anchored not stored refs pending

The Simons Observatory 220 and 280 GHz Focal-Plane Module: Design and Initial Characterization

Bradley R. Johnson, Cody J. Duell, Daniel Dutcher, Erin Healy, Eve Vavagiakis, Heather McCarrick, Jason Austermann, Johannes Hubmayr, Kaiwen Zheng, Michael D. Niemack, Nicholas Galitzki, Rita Sonka, Shannon Duff, Steve K. Choi, Suzanne T. Staggs, Yuhan Wang, Zachary Atkins, Zachary B. Huber, Zhilei Xu

arxiv:2201.04507 v1 · 2022-01-12 · 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{TBKKFVHO3VWS2IY5BLKTFSEOES}

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	2026-07-05T04:47:11.727746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9854a2d4eedd6d2d231d0ad532c88e249e1f66141dd790d03f72730db60ba69a

Aliases

arxiv: 2201.04507 · arxiv_version: 2201.04507v1 · doi: 10.48550/arxiv.2201.04507 · pith_short_12: TBKKFVHO3VWS · pith_short_16: TBKKFVHO3VWS2IY5 · pith_short_8: TBKKFVHO

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/TBKKFVHO3VWS2IY5BLKTFSEOES \
  | 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: 9854a2d4eedd6d2d231d0ad532c88e249e1f66141dd790d03f72730db60ba69a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e5ccbe3e8017b6ad6ada7dd1f51c27b1a591026c5626546b111ea666429138",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-01-12T15:10:39Z",
    "title_canon_sha256": "f07c30bb02ca42d0b1429342a13c2692d1128e28aabc27beb6a0e5675316191d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04507",
    "kind": "arxiv",
    "version": 1
  }
}