pith. sign in
Pith Number

pith:6HOUQ7D2

pith:2019:6HOUQ7D27PRNGXM65CMOJN4ESK
not attested not anchored not stored refs pending

Squeeze operators in classical scenarios

Arturo Z\'u\~niga-Segundo, Francisco Soto-Eguibar, H\'ector M. Moya-Cessa, Jorge A. Anaya-Contreras, V\'ictor Arriz\'on

arxiv:1901.05491 v1 · 2019-01-16 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6HOUQ7D27PRNGXM65CMOJN4ESK}

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 2026-05-17T23:56:08.979727Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f1dd487c7afbe2d35d9ee898e4b784929d62f2bc90b7cb32790fc556fe449d4e

Aliases

arxiv: 1901.05491 · arxiv_version: 1901.05491v1 · doi: 10.48550/arxiv.1901.05491 · pith_short_12: 6HOUQ7D27PRN · pith_short_16: 6HOUQ7D27PRNGXM6 · pith_short_8: 6HOUQ7D2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6HOUQ7D27PRNGXM65CMOJN4ESK \
  | 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: f1dd487c7afbe2d35d9ee898e4b784929d62f2bc90b7cb32790fc556fe449d4e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7d6a8c286ae841ee827e3ca8d052be7106832440335cfb6ca8e8c2fa05a2cd89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-16T19:08:30Z",
    "title_canon_sha256": "28722a2f7d2b85b37f3e65f93028804ca9a50ded73dbe97539888f273b9b7971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05491",
    "kind": "arxiv",
    "version": 1
  }
}