OT-2026-000006758
Publication integrity record
Vacuum cup gripper, three zone face, three stage ejector, pressure verified, contact triggered, silicone cups
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-2026-000006758) never changes.
Identity and time
| Publication number | OT-2026-000006758 · never reused |
|---|---|
| Internal UUID | 01a0a966-6908-7617-a1b8-4b04b42c876b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:36.202743Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ceba3694d162bde2b12e1f50e0c70be0dce7a4cebe28fe426129cd03267efd |
|---|---|
| Markdown | 02615a117448adaf53b575b205f252364080207d6db01483e3366230ff3974d0 |
| Publication page | 91848b8d32437dc131c92a9a71ab7c9a46103315b37c1cd81efc0ea67bbcf015 |
| Manifest | 68b154bbdcadb27d716d16e16a20c93b0b725fe7efd181e2688cbe9a04546c61 |
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 | bjbZjP9HeakFXkdOarMAOo6AGIBmmJSqiV35J27O04FDkJJxpGtMSpYVa4l1+dxsYnikI8eRtRchTQ+uYksUDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:09.651646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006758observed 91848b8d32437dc131c92a9a71ab7c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:09.638177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006758/manifest.jsonobserved 68b154bbdcadb27d716d16e16a20c93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:09.499170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006758/publication.mdobserved 02615a117448adaf53b575b205f25236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:09.486689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006758/publication.txtobserved 16ceba3694d162bde2b12e1f50e0c70b...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. |
|---|