Pith Number

pith:W4N23CNN

pith:2012:W4N23CNNF7Q6FXBARBG4LPV2RC

not attested not anchored not stored refs pending

Towards an optimized design for the Cherenkov Telescope Array

A. Moralejo, B. Kh\'elifi, C. Farnier, C. L. Naumann, E. Carmona, F. Di Pierro, G. Lamanna, G. Maier, H. Prokoph, J. A. Hinton, J.-P. Lenain, K. Bernll\"ohr, L. Gerard, N. Komin, P. Colin, R. D. Parsons, S. Vorobiov (for the CTA Consortium), V. Stamatescu, Y. Becherini

arxiv:1211.3856 v1 · 2012-11-16 · 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{W4N23CNNF7Q6FXBARBG4LPV2RC}

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	2026-07-04T23:54:48.528132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71bad89ad2fe1e2dc20884dc5beba88bf5d9ba6ad5298aa366c246055f7c27b

Aliases

arxiv: 1211.3856 · arxiv_version: 1211.3856v1 · doi: 10.48550/arxiv.1211.3856 · pith_short_12: W4N23CNNF7Q6 · pith_short_16: W4N23CNNF7Q6FXBA · pith_short_8: W4N23CNN

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/W4N23CNNF7Q6FXBARBG4LPV2RC \
  | 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: b71bad89ad2fe1e2dc20884dc5beba88bf5d9ba6ad5298aa366c246055f7c27b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81395f174349f25005dc9b8b82a1472da97609b6f48b61f81e7fb6bf554ae730",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-11-16T11:11:36Z",
    "title_canon_sha256": "f9077415fd1ac5506ae689137a39ac1508c45577d9d192e2879eaebc0f018fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3856",
    "kind": "arxiv",
    "version": 1
  }
}