OT-2026-000083293
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000083293) never changes.
Identity and time
| Publication number | OT-2026-000083293 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-72b7-9b94-944fc0ef206a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083293 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd07913bae14c189a05e5fc143a194b4b17db0db181074ffc726bb65a720a9ae |
|---|---|
| Markdown | 3c3ea2ba50c5e8d05e6f2b21c7e71b0602e5c41552a69599774a03aac0652eee |
| Publication page | 1f5121d95ce27f5bfe4125ae168c49b14d8c261f788c32022432d2e7ab0b7828 |
| Manifest | 79410fd4794aa205e4bb415322467b7d6928ae72d7cddf96addc4ee8f89c19fc |
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 | IfsLtXVqo5auQZIYN4y7dsWmXnF67wJceST2ygEO+OaK8QK+wvuAJXEmgn98+PrEjeK/JPtvnHYE6iotpms2CA== |
| 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
| 2026-09-17T10:00:32.261817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083293observed 1f5121d95ce27f5bfe4125ae168c49b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:32.243111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083293/manifest.jsonobserved 79410fd4794aa205e4bb415322467b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:32.223401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083293/publication.mdobserved 3c3ea2ba50c5e8d05e6f2b21c7e71b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:32.199425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083293/publication.txtobserved dd07913bae14c189a05e5fc143a194b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.103911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083293observed 1f5121d95ce27f5bfe4125ae168c49b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.089378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083293/manifest.jsonobserved 79410fd4794aa205e4bb415322467b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.074118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083293/publication.mdobserved 3c3ea2ba50c5e8d05e6f2b21c7e71b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.057611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083293/publication.txtobserved dd07913bae14c189a05e5fc143a194b4...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. |
|---|