Pith Number

pith:4W23JE5G

pith:2018:4W23JE5GIYWRZKOFW5VPY2ZWWE

not attested not anchored not stored refs pending

Tracing the phase of focused broadband laser pulses

A. M. Sayler, Dominik Hoff, Gerhard G. Paulus, Lothar Maisenbacher, Michael Kr\"uger, Peter Hommelhoff

arxiv:1805.11531 v1 · 2018-05-29 · 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{4W23JE5GIYWRZKOFW5VPY2ZWWE}

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	2026-05-18T00:14:42.161022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b5b493a6462d1ca9c5b76afc6b36b123b3926df09d170ee12dc1cdb728f7ae

Aliases

arxiv: 1805.11531 · arxiv_version: 1805.11531v1 · doi: 10.48550/arxiv.1805.11531 · pith_short_12: 4W23JE5GIYWR · pith_short_16: 4W23JE5GIYWRZKOF · pith_short_8: 4W23JE5G

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/4W23JE5GIYWRZKOFW5VPY2ZWWE \
  | 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: e5b5b493a6462d1ca9c5b76afc6b36b123b3926df09d170ee12dc1cdb728f7ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185aa6d0179ef9087eb9a04f110668f9a52a9f8c20005b71873da7aa1dec08e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-29T15:06:20Z",
    "title_canon_sha256": "0b7dcfd4e4d6848a38d86924ef10826cf392104346027f05f4e4a05d63c5b7f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11531",
    "kind": "arxiv",
    "version": 1
  }
}