OT-2026-000089662
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000089662) never changes.
Identity and time
| Publication number | OT-2026-000089662 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-75b7-aa6c-723b2d3b2b7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d40c255bb05184407d92fb4cb6772f06a42fbebc33db0bb9bb8146bc37984db |
|---|---|
| Markdown | e070a9b8f5ab3cd35078f880fb87ece4160b38e9c95d377c9fcf5d67e6d2aad2 |
| Publication page | 85e865737efdacaed87817b54aca9486181cccbf90f36b41563940ec95a8b3e4 |
| Manifest | 66d4313d47a24267db14a56cfe2428610817c692fb21857d7bf863ed73e6c9c7 |
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 | Q4bcuXdcE6m7BCGzDH67J97NV7WVAXkI41V3eoEuM/QjCSGkn28EkSJlHRsBAM2yYsvJdGBi1W+piAyurJfFBQ== |
| 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
| 2026-09-17T09:46:39.340353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089662observed 85e865737efdacaed87817b54aca9486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.323862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089662/manifest.jsonobserved 66d4313d47a24267db14a56cfe242861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.308049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089662/publication.mdobserved e070a9b8f5ab3cd35078f880fb87ece4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.290416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089662/publication.txtobserved 7d40c255bb05184407d92fb4cb6772f0...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. |
|---|