OT-2026-000086078
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000086078) never changes.
Identity and time
| Publication number | OT-2026-000086078 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-79e0-8701-ccf2b9c9489d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086078 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff32ac239f9990ad12397b8975836f782d4a2ef336d3af5f0ee4ef926a392da1 |
|---|---|
| Markdown | 633199b621ebe906edd2dc27e8be9e130155d601b347eef0b26968713eaeb8d2 |
| Publication page | d8b5b00b6adb91a03069b8e9b2ea5280bc3f2f782ca76c37ed8d53fbe19bbfb4 |
| Manifest | 75ca9ae4a30a4ba0af859e42270478b9965a39ad5cc636f15bc6673db8ebe020 |
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 | LYZrPzfNXLeZe9YlB+4pfVCgbEd/QLVzcz+tsTvRPP1/y3EHgXOhCkbnhYUdkNE9Abt+FJgE9L17NkZc4wKPDw== |
| 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
| 2026-09-17T09:53:43.191867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086078observed d8b5b00b6adb91a03069b8e9b2ea5280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:43.172347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086078/manifest.jsonobserved 75ca9ae4a30a4ba0af859e42270478b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:43.082343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086078/publication.mdobserved 633199b621ebe906edd2dc27e8be9e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:43.059015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086078/publication.txtobserved ff32ac239f9990ad12397b8975836f78...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|