Pith Number

pith:Q2ZJVBND

pith:2023:Q2ZJVBNDTMXURAOVTOLEKCM57L

not attested not anchored not stored refs pending

Measurement of telescope transmission using a Collimated Beam Projector

Christopher W. Stubbs, John T. Woodward, Joseph P. Rice, LSST Dark Energy Science Collaboration, Marc Betoule, Michael Coughlin, Nicholas Mondrik, Ping-Shine Shaw, S\'ebastien Bongard

arxiv:2302.11397 v1 · 2023-02-22 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2ZJVBNDTMXURAOVTOLEKCM57L}

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	2026-07-05T05:55:19.914102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b29a85a39b2f4881d59b9645099dfac67b32b6d87e444579dd68ff8259d5ce

Aliases

arxiv: 2302.11397 · arxiv_version: 2302.11397v1 · doi: 10.48550/arxiv.2302.11397 · pith_short_12: Q2ZJVBNDTMXU · pith_short_16: Q2ZJVBNDTMXURAOV · pith_short_8: Q2ZJVBND

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/Q2ZJVBNDTMXURAOVTOLEKCM57L \
  | 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: 86b29a85a39b2f4881d59b9645099dfac67b32b6d87e444579dd68ff8259d5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a45acdfd55035d34f4d221b13704859036823dad88e526124f6d38bc948e94",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-02-22T14:32:55Z",
    "title_canon_sha256": "7f01847dcdc5320e7625785d297f5ffa86ea2b14f29d82ebebc2c53c5d978f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.11397",
    "kind": "arxiv",
    "version": 1
  }
}