OT-2026-000067348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067348) never changes.
Identity and time
| Publication number | OT-2026-000067348 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7492-a64b-cc11609e1751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ec06085744f4be2dfe4a9098a06a3da7c0f6017d79953664ba246471eca877 |
|---|---|
| Markdown | e8b41a5c27379e8e80a6ac53e2c5fc41a9cc339f90af6fd3088f8da465c7bfc3 |
| Publication page | 4f5180ee562624f6dbeda9566024f0445a96e6428682314ce0e555bb5e04ae32 |
| Manifest | f509cac33b3b6fc0e101242eef9e70c2421bd136913bf6b1ff335a2055e82304 |
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 | G6VMHg/BV1mdYnZ8IHaeQdVAsUTDGiGEgxCy89pyGXO+/O0Yl1s6MH82mycrzAtImoeGFuEsa3AgPQYF7MgsDg== |
| 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
| 2026-09-17T10:31:32.050093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067348observed 4f5180ee562624f6dbeda9566024f044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:32.034318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067348/manifest.jsonobserved f509cac33b3b6fc0e101242eef9e70c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:32.017102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067348/publication.mdobserved e8b41a5c27379e8e80a6ac53e2c5fc41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.999708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067348/publication.txtobserved 20ec06085744f4be2dfe4a9098a06a3d...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. |
|---|