Pith Number

pith:DHHI5R7O

pith:2018:DHHI5R7OK2NZPKHD3XBL2IJLM6

not attested not anchored not stored refs pending

Ultrafast Bessel beams; advanced tools for laser materials processing

Francois Courvoisier, Guanghua Cheng, Guodong Zhang, Manoj K. Bhuyan, Razvan Stoian, Remi Meyer

arxiv:1809.07152 v1 · 2018-08-24 · physics.app-ph · 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{DHHI5R7OK2NZPKHD3XBL2IJLM6}

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	2026-05-18T00:05:20.574047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ce8ec7ee569b97a8e3ddc2bd212b67a629ec5245a6d76c0e39d86123d05356

Aliases

arxiv: 1809.07152 · arxiv_version: 1809.07152v1 · doi: 10.48550/arxiv.1809.07152 · pith_short_12: DHHI5R7OK2NZ · pith_short_16: DHHI5R7OK2NZPKHD · pith_short_8: DHHI5R7O

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/DHHI5R7OK2NZPKHD3XBL2IJLM6 \
  | 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: 19ce8ec7ee569b97a8e3ddc2bd212b67a629ec5245a6d76c0e39d86123d05356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bbc247e0290fb9b056af7424ae93753bac607d5d166c8f8fcc4495c704b4ea9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-08-24T13:31:28Z",
    "title_canon_sha256": "6f7bcc4fce459aa23a5cf47efcb35ecce16578c4643d1504c38d879d3fdd2f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07152",
    "kind": "arxiv",
    "version": 1
  }
}