OT-2026-000079328
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after set-down
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-2026-000079328) never changes.
Identity and time
| Publication number | OT-2026-000079328 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7270-8775-e0de20e9986e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079328 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3caf9f796b89f3b8eaa7be64bc35e6c823e6b38abefba529c6c2cb456ae866b |
|---|---|
| Markdown | 855cbbc80e7c907f9b6bcc0b0884f35a6d52560ef232fb882c94d679ef4f96b3 |
| Publication page | 88775052c2c20b130a615b81d514354aff86e398dced558dc369f4a3901552f9 |
| Manifest | dd4715e5ad2819d30923798c46ffd3a6f3c50fa5a827fdd56f3ccae3d807477a |
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 | YYNTG+UgIbIiDG51L/HwH88i9MGnXDNhthtdPGrH5FR2zmldIWvQFDSM7nk/nJ6MjKEMjBCU3MwJdLe4HUZ/BA== |
| 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
| 2026-09-17T10:04:07.878192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079328observed 88775052c2c20b130a615b81d514354a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:07.860483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079328/manifest.jsonobserved dd4715e5ad2819d30923798c46ffd3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.843780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079328/publication.mdobserved 855cbbc80e7c907f9b6bcc0b0884f35a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.825021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079328/publication.txtobserved a3caf9f796b89f3b8eaa7be64bc35e6c...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. |
|---|