Pith Number

pith:WEIRRZ34

pith:2010:WEIRRZ347BHO32VRA5KIOCRFKP

not attested not anchored not stored refs pending

Stellar intensity interferometry: Optimizing air Cherenkov telescope array layouts

Dainis Dravins, Hannes Jensen, Paul D. Nu\~nez, Stephan LeBohec

arxiv:1009.5828 v1 · 2010-09-29 · 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{WEIRRZ347BHO32VRA5KIOCRFKP}

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	2026-05-18T04:40:08.815438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11118e77cf84eedeab10754870a2553d39c329b349a86e2c21315cb35efd93d

Aliases

arxiv: 1009.5828 · arxiv_version: 1009.5828v1 · doi: 10.48550/arxiv.1009.5828 · pith_short_12: WEIRRZ347BHO · pith_short_16: WEIRRZ347BHO32VR · pith_short_8: WEIRRZ34

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/WEIRRZ347BHO32VRA5KIOCRFKP \
  | 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: b11118e77cf84eedeab10754870a2553d39c329b349a86e2c21315cb35efd93d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2527c8926744b05cd5586da55aa5611243e16f52a68433687edfcf2c6d3c4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-09-29T10:07:31Z",
    "title_canon_sha256": "76981fb33bd964a2f96cde99a5e5deed6fc1c5b5d311b556ca502f8c18fde00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5828",
    "kind": "arxiv",
    "version": 1
  }
}