Pith Number
pith:FR2JTXOR
pith:2019:FR2JTXORJFLSFCUY74T4A4NBAD
not attested
not anchored
not stored
refs pending
Relativistic near-single-cycle optics at 1 kHz
arxiv:1907.01239 v1 · 2019-07-02 · physics.plasm-ph · physics.optics
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FR2JTXORJFLSFCUY74T4A4NBAD}
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
· sign in to
claim
4
Citations
5
Replications
✓
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 | 2026-07-05T00:52:15.438715Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
2c7499ddd14957228a98ff27c071a100d39165e8d9ea452df1ed091131ec4d4c
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FR2JTXORJFLSFCUY74T4A4NBAD \
| 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: 2c7499ddd14957228a98ff27c071a100d39165e8d9ea452df1ed091131ec4d4c
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "9215cdde2c4aa2431e5495da9562bd0d9fa605bacafe68822473cccfaf42facb",
"cross_cats_sorted": [
"physics.optics"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "physics.plasm-ph",
"submitted_at": "2019-07-02T08:49:32Z",
"title_canon_sha256": "47355082aae68528089b56050c3fff48f1fc21924715e45788e9ef635342a67b"
},
"schema_version": "1.0",
"source": {
"id": "1907.01239",
"kind": "arxiv",
"version": 1
}
}