Pith Number

pith:PCRL66YK

pith:2009:PCRL66YK3VCRF7NHHE77MV4NT4

not attested not anchored not stored refs pending

Real-time optical micro-manipulation using optimized holograms generated on the GPU

R. Di Leonardo, S. Bianchi

arxiv:0907.4027 v2 · 2009-07-23 · cond-mat.soft · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCRL66YK3VCRF7NHHE77MV4NT4}

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	2026-05-18T02:12:54.340949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a2bf7b0add4512fda7393ff6578d9f2a8f0ed36971ff33ae24a9b3e0fab5a8

Aliases

arxiv: 0907.4027 · arxiv_version: 0907.4027v2 · doi: 10.48550/arxiv.0907.4027 · pith_short_12: PCRL66YK3VCR · pith_short_16: PCRL66YK3VCRF7NH · pith_short_8: PCRL66YK

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/PCRL66YK3VCRF7NHHE77MV4NT4 \
  | 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: 78a2bf7b0add4512fda7393ff6578d9f2a8f0ed36971ff33ae24a9b3e0fab5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc306769134865ea1c70ffcbd150a15976fabcfab97fab1db3329006c63e0ef4",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-07-23T10:44:24Z",
    "title_canon_sha256": "d581fe794191dc1bd3fc5906fe71619164a8396f62356ef508eb4123e625970c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4027",
    "kind": "arxiv",
    "version": 2
  }
}