OT-2026-000089136
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089136) never changes.
Identity and time
| Publication number | OT-2026-000089136 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7803-9928-057a5642eaed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089136 |
| Status | PUBLIC |
Content hashes
| Canonical text | d428a41fc66400a90b06b7d0877c4239e86c372ab71bd949d90b816305ea2394 |
|---|---|
| Markdown | 98bc91b92880d8118e641ac20deab5371ea68c51e4da651368b969601d766992 |
| Publication page | 9771288266aa408cc51b8ce46f456f48ae7c73c9f9d0a85283de6ff69f2dda72 |
| Manifest | 2f8e6ec02b3ff0151a8dfc8244c9aaac8cdb03518f6659c8f866239e104ac459 |
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 | 5d4PxQTbCGe+FkQuPSROVx52F/H0FReVNu5eN5aP1YtIpKxhV+TxKoQPg0rOl/NZSK9ag4HDiwgx/spTJsC4Dw== |
| 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
| 2026-09-17T09:47:03.265804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089136observed 9771288266aa408cc51b8ce46f456f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:03.250489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089136/manifest.jsonobserved 2f8e6ec02b3ff0151a8dfc8244c9aaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.232232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089136/publication.mdobserved 98bc91b92880d8118e641ac20deab537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.215491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089136/publication.txtobserved d428a41fc66400a90b06b7d0877c4239...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. |
|---|