Pith Number

pith:4VBLFXVD

pith:2026:4VBLFXVDCENVNXENZZXBGDTJAX

not attested not anchored not stored refs pending

Picometer control of a levitating milligram gravity sensor

Dennis G. Uitenbroek, Jurriaan Langendorff, Tjerk H. Oosterkamp

arxiv:2605.28479 v1 · 2026-05-27 · quant-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{4VBLFXVDCENVNXENZZXBGDTJAX}

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	2026-05-28T02:04:54.142193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e542b2dea3111b56dc8dce6e130e6905d3838bb18fa94d924d767ebcd286bc97

Aliases

arxiv: 2605.28479 · arxiv_version: 2605.28479v1 · doi: 10.48550/arxiv.2605.28479 · pith_short_12: 4VBLFXVDCENV · pith_short_16: 4VBLFXVDCENVNXEN · pith_short_8: 4VBLFXVD

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/4VBLFXVDCENVNXENZZXBGDTJAX \
  | 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: e542b2dea3111b56dc8dce6e130e6905d3838bb18fa94d924d767ebcd286bc97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "623f8471a87f366288b4259324d641b859bef46f200c1da0646a4bd19c82588b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-27T13:39:09Z",
    "title_canon_sha256": "2ef17bbe19f43914c997b7e96e0baa9df6fc5c593fdeb9abbbb1fc82eb520f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28479",
    "kind": "arxiv",
    "version": 1
  }
}