OT-2026-000076299
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000076299) never changes.
Identity and time
| Publication number | OT-2026-000076299 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7d43-8659-e2e5bc99704b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30fb8fba1e0b2241c723da48e90a4ca1b9d4f3678048ad26326cf8297a4a3fd3 |
|---|---|
| Markdown | 5e3b7a7fb7d884d2fc6b486d6546a60e3f880ff2888ae5294087d1e2b7cdede4 |
| Publication page | aefde1c43f02558f2902f6566f8b0b97fe71bcbeb58218c76f6ae23f34f82a28 |
| Manifest | d9500ecfa8bbebea1bbe491717c904cddad989c9e294958caaf70af74dde0687 |
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 | ZgK2MDiyC7G/DGK2xnTDxaHzhA1zdIfZkAMFefT66gSog5p13Lv7k+ejQPCP8MVP7IBh4aSII6I9WUGfOzRnAw== |
| 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
| 2026-09-17T10:12:07.970723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076299observed aefde1c43f02558f2902f6566f8b0b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:07.950851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076299/manifest.jsonobserved d9500ecfa8bbebea1bbe491717c904cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:07.811672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076299/publication.mdobserved 5e3b7a7fb7d884d2fc6b486d6546a60e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:07.787054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076299/publication.txtobserved 30fb8fba1e0b2241c723da48e90a4ca1...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. |
|---|