Pith Number

pith:67Q4Y22K

pith:2011:67Q4Y22KWKF2ZCYZ6JTA7XQMUW

not attested not anchored not stored refs pending

Increased Brownian force noise from molecular impacts in a constrained volume

A. Cavalleri, A. Heptonstall, D. Nicolodi, D. Tombolato, G. Ciani, M. Hueller, P. J. Wass, R. Dolesi, S. Rowan, S. Vitale, W. J. Weber

arxiv:1107.2520 v1 · 2011-07-13 · gr-qc · physics.class-ph · 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{67Q4Y22KWKF2ZCYZ6JTA7XQMUW}

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	2026-05-18T04:18:22.878604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7e1cc6b4ab28bac8b19f2660fde0ca5baecce5d4666094d7b85464bf5307dc1

Aliases

arxiv: 1107.2520 · arxiv_version: 1107.2520v1 · doi: 10.48550/arxiv.1107.2520 · pith_short_12: 67Q4Y22KWKF2 · pith_short_16: 67Q4Y22KWKF2ZCYZ · pith_short_8: 67Q4Y22K

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/67Q4Y22KWKF2ZCYZ6JTA7XQMUW \
  | 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: f7e1cc6b4ab28bac8b19f2660fde0ca5baecce5d4666094d7b85464bf5307dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5af051f2bbeeb410f3e5c870d39b75a1ffcc458aa34daeeed3eb1b51bea60c3f",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-13T10:57:09Z",
    "title_canon_sha256": "3ec5e6e7bfe1059fb3bcba55077a85824f2d176575d2cc5e2c422bbc0df38211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2520",
    "kind": "arxiv",
    "version": 1
  }
}