OT-2026-000075597
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000075597) never changes.
Identity and time
| Publication number | OT-2026-000075597 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-71a3-b644-f0ac82f42c8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075597 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd30ccce1dbdb476b8e0e48e7bd450f1c48d113df3820cd0f975adac2723f17b |
|---|---|
| Markdown | fee11c115723004fba67b699244e07c296019ba062ecd8b8839f63ed54c72582 |
| Publication page | 1014785585fde5d66ce7d3ae3eeb20200e4cb98c5d3d69b2da5ac15ce35aa813 |
| Manifest | 1dc453320b8a77ec80d82ee51a79eec2ca7ef054c6e21c26d5a572ab29f44954 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | T4Fr2Grph9+JT1JerJi7LmlSmaWQQ0cKuiG/8L8M+ml3nGqwq6aWFFf8noKSJx1luE9mZSLLhlRJ77i0macAAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:15.455216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075597observed 1014785585fde5d66ce7d3ae3eeb2020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:15.314662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075597/manifest.jsonobserved 1dc453320b8a77ec80d82ee51a79eec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.295737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075597/publication.mdobserved fee11c115723004fba67b699244e07c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.277565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075597/publication.txtobserved cd30ccce1dbdb476b8e0e48e7bd450f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|