Pith Number

pith:BEQO6ZYU

pith:2021:BEQO6ZYUXK7HJJV565K5Q4AFNQ

not attested not anchored not stored refs pending

Probing the screening of the Casimir interaction with optical tweezers

B. Pontes, B. Spreng, D. S. Ether, F. S. S. Rosa, G.-L. Ingold, G. R. S. Ara\'ujo, H. M. Nussenzveig, L. B. Pires, M. Borges, M. J. B. Moura, N. B. Viana, P. A. Maia Neto, R. S. Decca, R. S. Dutra, S. Frases, S. Reynaud

arxiv:2104.00157 v2 · 2021-03-31 · quant-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEQO6ZYUXK7HJJV565K5Q4AFNQ}

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	2026-07-05T02:57:44.884129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0920ef6714babe74a6bdf755d870056c1b7241bd24de16b8ff712aeaa3aa3f7c

Aliases

arxiv: 2104.00157 · arxiv_version: 2104.00157v2 · doi: 10.48550/arxiv.2104.00157 · pith_short_12: BEQO6ZYUXK7H · pith_short_16: BEQO6ZYUXK7HJJV5 · pith_short_8: BEQO6ZYU

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/BEQO6ZYUXK7HJJV565K5Q4AFNQ \
  | 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: 0920ef6714babe74a6bdf755d870056c1b7241bd24de16b8ff712aeaa3aa3f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a7a179564894a23215b08bc6f7076ca19ff069d3b5c4cdcdc5e5d3b469b7a7f",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-31T23:09:04Z",
    "title_canon_sha256": "5aa8c8413f47a8a12e0e0197190198b9ec0d174b64049a4dfa648b4672ca4781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00157",
    "kind": "arxiv",
    "version": 2
  }
}