Pith Number

pith:U2RRHHBL

pith:2022:U2RRHHBLPNAHMDPVKCVWJXE244

not attested not anchored not stored refs pending

On-axis Optical Bench for Laser Ranging Instruments in future gravity missions

Daikang Wei, Gerhard Heinzel, Jianjun Jia, Juan Jose Esteban Delgado, Kohei Yamamoto, Miguel Dovale \'Alvarez, Vitali M\"uller, Yichao Yang

arxiv:2202.00976 v2 · 2022-02-02 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2RRHHBLPNAHMDPVKCVWJXE244}

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	2026-07-05T06:42:15.758044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a3139c2b7b40760df550ab64dc9ae73a686a4131faccd88dbe7fa9d9b85756

Aliases

arxiv: 2202.00976 · arxiv_version: 2202.00976v2 · doi: 10.48550/arxiv.2202.00976 · pith_short_12: U2RRHHBLPNAH · pith_short_16: U2RRHHBLPNAHMDPV · pith_short_8: U2RRHHBL

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/U2RRHHBLPNAHMDPVKCVWJXE244 \
  | 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: a6a3139c2b7b40760df550ab64dc9ae73a686a4131faccd88dbe7fa9d9b85756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1ab63c3d5c4c486131f923038c8f8eb9233fa6aeb41dd3ab8de31f8315a65d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2022-02-02T11:42:38Z",
    "title_canon_sha256": "05e7f04ba6440110220b0b7195a7fd8b7463ad226406fd0112cea2a2d5ec6e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00976",
    "kind": "arxiv",
    "version": 2
  }
}