OT-2026-000074316
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000074316) never changes.
Identity and time
| Publication number | OT-2026-000074316 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7b0a-9953-73286dcf884d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074316 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5d6e94e3831cd97275addcbdabb1d8d128914a2e07790cb1bc12ae08c66debf |
|---|---|
| Markdown | 496ef6cdd0cf1d0dfd19c5a49817727c657b8f41f21ce53cf65379e022782a62 |
| Publication page | b1cd4200a554f05f3871442fb670a7503d2624205c7b490c8eb29c5fd9af7998 |
| Manifest | 9236ee90862799d48ae3914ffcb5b00e4a56a43ebc675e707c3b501ce531f33d |
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 | L9vxhVb5zQtsEkxXGkcQoOy7KHwPQJzsrPBc+3HcKUmSak93Hwq4dtgORa5wVbQu0ILyEgeycWkMS+Pr7/ObDw== |
| 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
| 2026-09-17T10:19:13.695036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074316observed b1cd4200a554f05f3871442fb670a750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:13.677896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074316/manifest.jsonobserved 9236ee90862799d48ae3914ffcb5b00e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.659055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074316/publication.mdobserved 496ef6cdd0cf1d0dfd19c5a49817727c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.642033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074316/publication.txtobserved f5d6e94e3831cd97275addcbdabb1d8d...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. |
|---|