Pith Number

pith:QGOCNWE2

pith:2016:QGOCNWE24VBECBCC43P63Y44AZ

not attested not anchored not stored refs pending

Subfemtonewton Force Spectroscopy at the Thermal Limit in Liquids

Federico Capasso, Lulu Liu, Simon Kheifets, Vincent Ginis

arxiv:1606.01389 v1 · 2016-06-04 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGOCNWE24VBECBCC43P63Y44AZ}

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	2026-05-18T01:11:30.493085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819c26d89ae542410442e6dfede39c0673fe5dfe234a9b044d7adaca8879b342

Aliases

arxiv: 1606.01389 · arxiv_version: 1606.01389v1 · doi: 10.48550/arxiv.1606.01389 · pith_short_12: QGOCNWE24VBE · pith_short_16: QGOCNWE24VBECBCC · pith_short_8: QGOCNWE2

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/QGOCNWE24VBECBCC43P63Y44AZ \
  | 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: 819c26d89ae542410442e6dfede39c0673fe5dfe234a9b044d7adaca8879b342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34874c73b41648702ff69b439b1a957a080a93f1fa3d4e47c605dcf14f8745c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-06-04T16:21:05Z",
    "title_canon_sha256": "82bb5295b36f86850a106019447b574f314126669f2093bc4e207978c30819d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01389",
    "kind": "arxiv",
    "version": 1
  }
}