Pith Number

pith:MYWXNTNV

pith:2018:MYWXNTNVUL5RSLI5ZEVNLLFMGF

not attested not anchored not stored refs pending

43 W, 1.55 {\mu}m and 12.5 W, 3.1 {\mu}m dual-beam, sub-10 cycle, 100 kHz optical parametric chirped pulse amplifier

Federico Branchi, Gabrielle M. Thomas, Horst Rottke, Marc. J. J. Vrakking, Mark Mero, Valentin Petrov, Zsuzsanna Heiner

arxiv:1807.00678 v1 · 2018-06-29 · physics.ins-det · 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{MYWXNTNVUL5RSLI5ZEVNLLFMGF}

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	2026-05-18T00:00:52.556610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

662d76cdb5a2fb192d1dc92ad5acac314cccc0696fb8ddb19091ab012eb2349d

Aliases

arxiv: 1807.00678 · arxiv_version: 1807.00678v1 · doi: 10.48550/arxiv.1807.00678 · pith_short_12: MYWXNTNVUL5R · pith_short_16: MYWXNTNVUL5RSLI5 · pith_short_8: MYWXNTNV

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/MYWXNTNVUL5RSLI5ZEVNLLFMGF \
  | 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: 662d76cdb5a2fb192d1dc92ad5acac314cccc0696fb8ddb19091ab012eb2349d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42b58ca3a574d61ac6d99adeecb3838c1704fd8b2ed1aec7d59cf5412fd85102",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-06-29T08:05:45Z",
    "title_canon_sha256": "91194f4310a403cb0de47e7f83d2cd24d79c0f1784f065a086450dd44cbd6960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00678",
    "kind": "arxiv",
    "version": 1
  }
}