Pith Number

pith:QRTG66RI

pith:2020:QRTG66RI64M4Y5IZTETCXU4PCW

not attested not anchored not stored refs pending

Pointing Error Compensation For Inter-Satellite Communication Using Multi-Plane Light Conversion Spatial Demultiplexer

Antonin Billaud, David Allioux, Guillaume Labroille, Nicolas Laurenchet, Olivier Pinel, Pu Jian

arxiv:2012.10247 v1 · 2020-12-18 · physics.optics · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRTG66RI64M4Y5IZTETCXU4PCW}

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	2026-07-05T02:00:36.959997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84666f7a28f719cc751999262bd38f1597fc8d7945df09b1248f67f50d787365

Aliases

arxiv: 2012.10247 · arxiv_version: 2012.10247v1 · doi: 10.48550/arxiv.2012.10247 · pith_short_12: QRTG66RI64M4 · pith_short_16: QRTG66RI64M4Y5IZ · pith_short_8: QRTG66RI

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/QRTG66RI64M4Y5IZTETCXU4PCW \
  | 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: 84666f7a28f719cc751999262bd38f1597fc8d7945df09b1248f67f50d787365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd57359f173f0c20c50d3dcf99dce10aa7cb0750e94771d5f510367f3e625f18",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-12-18T13:57:19Z",
    "title_canon_sha256": "b1114c66036450b2629517e6905371f7ce035e410bd10d7e60a972a8b9982625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10247",
    "kind": "arxiv",
    "version": 1
  }
}