Pith Number

pith:TCQT26LZ

pith:2023:TCQT26LZTUMMK7BND7LDEVWMHW

not attested not anchored not stored refs pending

Initial On-Sky Performance testing of the Single-Photon Imager for Nanosecond Astrophysics (SPINA) system

Albert Wai Kit Lau, Bruce Grossan, George F. Smoot, Mehdi Shafiee, Nurzhan Shaimoldin, Yan Yan Chan, Zhanat Maksut

arxiv:2305.05197 v1 · 2023-05-09 · 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{TCQT26LZTUMMK7BND7LDEVWMHW}

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	2026-07-05T06:08:32.024482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98a13d79799d18c57c2d1fd63256cc3da879114261b9cbc7138232f2a0e7c0e9

Aliases

arxiv: 2305.05197 · arxiv_version: 2305.05197v1 · doi: 10.48550/arxiv.2305.05197 · pith_short_12: TCQT26LZTUMM · pith_short_16: TCQT26LZTUMMK7BN · pith_short_8: TCQT26LZ

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/TCQT26LZTUMMK7BND7LDEVWMHW \
  | 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: 98a13d79799d18c57c2d1fd63256cc3da879114261b9cbc7138232f2a0e7c0e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2dca48aa630a7ca248c6278cd65230d0f6d367a90c5204542bb844a85b62563",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-05-09T06:20:51Z",
    "title_canon_sha256": "8da44630b09fb2bb172a19f323c91203edd2e88e5f4aee2906aec7c55fb92b10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05197",
    "kind": "arxiv",
    "version": 1
  }
}