Pith Number

pith:ATQ7X4AS

pith:2022:ATQ7X4AS2BIQ6TXYCMONABU6OI

not attested not anchored not stored refs pending

The Simons Observatory: Antenna control software integration and implementation

Brian J. Koopman, Laura Newburgh, Lauren J. Saunders, Matthew Hasselfield

arxiv:2207.08949 v1 · 2022-07-18 · 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{ATQ7X4AS2BIQ6TXYCMONABU6OI}

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	2026-07-05T04:41:15.140183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04e1fbf012d0510f4ef8131cd0069e7235960775ddbd9aca4708083c92bafcb9

Aliases

arxiv: 2207.08949 · arxiv_version: 2207.08949v1 · doi: 10.48550/arxiv.2207.08949 · pith_short_12: ATQ7X4AS2BIQ · pith_short_16: ATQ7X4AS2BIQ6TXY · pith_short_8: ATQ7X4AS

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/ATQ7X4AS2BIQ6TXYCMONABU6OI \
  | 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: 04e1fbf012d0510f4ef8131cd0069e7235960775ddbd9aca4708083c92bafcb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d0dbeb68235b0a4244bbd4c123661b1a78a7df40fc6361049155801e75929e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-18T21:27:46Z",
    "title_canon_sha256": "f7729bee5dadde417e38009eea64595ebe137c4914f6a1e95c992d9d2cc7dfe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08949",
    "kind": "arxiv",
    "version": 1
  }
}