Pith Number

pith:NUHCLM7L

pith:2025:NUHCLM7LVOQLMVZVQVIR6T7HKV

not attested not anchored not stored refs pending

A phase-modulation interferometer for intense, ultrashort, near infrared laser pulses

F. Richter, F. Stienkemeier, G. Sansone, L. Bruder, M. Niebuhr, S. Ganeshamandiram, U. Bangert

arxiv:2507.16299 v2 · 2025-07-22 · physics.optics · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUHCLM7LVOQLMVZVQVIR6T7HKV}

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	2026-07-05T11:49:57.510786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0e25b3ebaba0b6573585511f4fe75568a2c37dea153e7c87f042611ba7d9e8

Aliases

arxiv: 2507.16299 · arxiv_version: 2507.16299v2 · doi: 10.48550/arxiv.2507.16299 · pith_short_12: NUHCLM7LVOQL · pith_short_16: NUHCLM7LVOQLMVZV · pith_short_8: NUHCLM7L

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/NUHCLM7LVOQLMVZVQVIR6T7HKV \
  | 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: 6d0e25b3ebaba0b6573585511f4fe75568a2c37dea153e7c87f042611ba7d9e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29dec95b1a0a44fb2210b6b0a986a874bd537958956ee02ccc1d081556b981c7",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-22T07:36:02Z",
    "title_canon_sha256": "7ba7e9162bbac2ec43aa640b3e5eb72d517142b096aacd89e293b21591cfa8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16299",
    "kind": "arxiv",
    "version": 2
  }
}