Pith Number

pith:DT3DDMKQ

pith:2019:DT3DDMKQ2QGRUV3TXCY5MKACOG

not attested not anchored not stored refs pending

Eigenmode beam optimisation for optical micro-manipulation

Michael Mazilu

arxiv:1908.01179 v1 · 2019-08-03 · 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{DT3DDMKQ2QGRUV3TXCY5MKACOG}

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	2026-07-04T23:51:27.759978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf631b150d40d1a5773b8b1d62802718e722c842f8e864e7d5a9f616dce38da

Aliases

arxiv: 1908.01179 · arxiv_version: 1908.01179v1 · doi: 10.48550/arxiv.1908.01179 · pith_short_12: DT3DDMKQ2QGR · pith_short_16: DT3DDMKQ2QGRUV3T · pith_short_8: DT3DDMKQ

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/DT3DDMKQ2QGRUV3TXCY5MKACOG \
  | 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: 1cf631b150d40d1a5773b8b1d62802718e722c842f8e864e7d5a9f616dce38da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ff893781cad3e5877a45e46e4122c1054a4de0ac1022013b4dbe7419121399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-03T14:04:57Z",
    "title_canon_sha256": "4feb6ba1fadc39cf85f66d3bd3763a9943d0e7935abdeea8c5a952d6b3752882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01179",
    "kind": "arxiv",
    "version": 1
  }
}