Pith Number

pith:WQ7LRGNY

pith:2022:WQ7LRGNYJXJOZNMMGK26LTW7VV

not attested not anchored not stored refs pending

Developing high-performance DIRC detector for the Future Electron Ion Collider Experiment

Greg Kalicy

arxiv:2202.06457 v1 · 2022-02-14 · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQ7LRGNYJXJOZNMMGK26LTW7VV}

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	2026-07-05T03:56:38.575514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43eb899b84dd2ecb58c32b5e5cedfad6aa5b03ffa564aaaa0e9eca713efcda0

Aliases

arxiv: 2202.06457 · arxiv_version: 2202.06457v1 · doi: 10.48550/arxiv.2202.06457 · pith_short_12: WQ7LRGNYJXJO · pith_short_16: WQ7LRGNYJXJOZNMM · pith_short_8: WQ7LRGNY

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/WQ7LRGNYJXJOZNMMGK26LTW7VV \
  | 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: b43eb899b84dd2ecb58c32b5e5cedfad6aa5b03ffa564aaaa0e9eca713efcda0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdbf2543d05aeb3927b48962e9e445bbc26dfb8b418763d9166637a36f4f98e8",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2022-02-14T02:12:17Z",
    "title_canon_sha256": "d7a7ffe8156d0cced829e6ace1a46ac5745427ade89af00ac33a87ac0160c91a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06457",
    "kind": "arxiv",
    "version": 1
  }
}