OT-2026-000071989
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000071989) never changes.
Identity and time
| Publication number | OT-2026-000071989 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-760e-b43e-fd5e50cb86d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071989 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc7aeb6f474e10f47403113a0c2d4f616994035d98f6e96d168c7ddc94a1b896 |
|---|---|
| Markdown | 01aa0d50a47052a505dd1974cd299492d842950ce55e3b81aed7afdcf69d758a |
| Publication page | cf5d2b00f739c701ff1cfb48db7ceeec076ae2a59f2b82e2103f804b15c6b4f2 |
| Manifest | d65dd16b9819b9323dea5e93bc28942782301133e806aeaa6fe0b7c39563f606 |
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 | 4fm0Z9iBhG+cj8XOZzdmmVGYD4C7Tb4y6N0sBjDgvsejVPbpcPcopZhNh9wz2kVgnoFq4GWMDasnzL7oXY1MCQ== |
| 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
| 2026-09-17T10:23:02.503541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071989observed cf5d2b00f739c701ff1cfb48db7ceeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.486912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071989/manifest.jsonobserved d65dd16b9819b9323dea5e93bc289427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.470326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071989/publication.mdobserved 01aa0d50a47052a505dd1974cd299492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.452885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071989/publication.txtobserved dc7aeb6f474e10f47403113a0c2d4f61...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. |
|---|