Pith Number

pith:MY6J4LSF

pith:2011:MY6J4LSFEDUHBYPATVQNF7EDV7

not attested not anchored not stored refs pending

Casimir and short-range gravity tests

Astrid Lambrecht, Serge Reynaud

arxiv:1106.3848 v1 · 2011-06-20 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MY6J4LSFEDUHBYPATVQNF7EDV7}

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	2026-05-18T02:42:54.430553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

663c9e2e4520e870e1e09d60d2fc83affeca1db547a0fe0f4e24f65593a90d4e

Aliases

arxiv: 1106.3848 · arxiv_version: 1106.3848v1 · doi: 10.48550/arxiv.1106.3848 · pith_short_12: MY6J4LSFEDUH · pith_short_16: MY6J4LSFEDUHBYPA · pith_short_8: MY6J4LSF

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/MY6J4LSFEDUHBYPATVQNF7EDV7 \
  | 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: 663c9e2e4520e870e1e09d60d2fc83affeca1db547a0fe0f4e24f65593a90d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcc9c93c0aa236c0457ed17d9402991a3b02aea06811b2639c6e5d05176345e0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-20T09:44:09Z",
    "title_canon_sha256": "800ca9c24e1eead34d405a8bee176f09aa44a7c8ab8af5e4cdb272a9e1b364c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3848",
    "kind": "arxiv",
    "version": 1
  }
}