Pith Number

pith:55BPGBEC

pith:2011:55BPGBECX6E3VRYWFS3EXTZLWS

not attested not anchored not stored refs pending

Development of an ASIC for Dual Mirror Telescopes of the Cherenkov Telescope Array

Akira Okumura, Gary Varner (for the CTA Consortium), Hiro Tajima, Justin Vandenbroucke, Keith Bechtol, Stefan Funk

arxiv:1110.4692 v1 · 2011-10-21 · 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{55BPGBECX6E3VRYWFS3EXTZLWS}

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	2026-07-04T23:54:44.432928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef42f30482bf89bac7162cb64bcf2bb4920542ba0689b1ec0a607ef4cda13fcd

Aliases

arxiv: 1110.4692 · arxiv_version: 1110.4692v1 · doi: 10.48550/arxiv.1110.4692 · pith_short_12: 55BPGBECX6E3 · pith_short_16: 55BPGBECX6E3VRYW · pith_short_8: 55BPGBEC

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/55BPGBECX6E3VRYWFS3EXTZLWS \
  | 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: ef42f30482bf89bac7162cb64bcf2bb4920542ba0689b1ec0a607ef4cda13fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfaf5156f44182b58057357e8d3ff6d66f9146b7b6f5310eac2ba67863a959d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-21T03:07:42Z",
    "title_canon_sha256": "b3d840d30c2cfa3342d4f96a358b0852a1c92e7f5d8913643786b16713d4150a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4692",
    "kind": "arxiv",
    "version": 1
  }
}