Pith Number

pith:YD2LFJCI

pith:2015:YD2LFJCI3UKUNNNKBAH3C75VML

not attested not anchored not stored refs pending

Quantum Telescopes: feasibility and constrains

A. Pollo, A. Popowicz, A. R. Kurek, Tomasz Stebel, T. Pi\k{e}ta

arxiv:1508.04275 v4 · 2015-08-18 · 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{YD2LFJCI3UKUNNNKBAH3C75VML}

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	2026-05-18T01:19:40.700200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f4b2a448dd1546b5aa080fb17fb562e065fb79211a204ee8b6379ae6704cb6

Aliases

arxiv: 1508.04275 · arxiv_version: 1508.04275v4 · doi: 10.48550/arxiv.1508.04275 · pith_short_12: YD2LFJCI3UKU · pith_short_16: YD2LFJCI3UKUNNNK · pith_short_8: YD2LFJCI

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/YD2LFJCI3UKUNNNKBAH3C75VML \
  | 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: c0f4b2a448dd1546b5aa080fb17fb562e065fb79211a204ee8b6379ae6704cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e512be36fb0e3b720c564916cbb05565b42579eb8303d5bf5570fe7f64d84b35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-08-18T11:14:51Z",
    "title_canon_sha256": "61f63ef78a4abf5177fab5c27ed962a31b9e683ef62d649506a56d2fb927b957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04275",
    "kind": "arxiv",
    "version": 4
  }
}