OT-2026-000067732
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line 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-2026-000067732) never changes.
Identity and time
| Publication number | OT-2026-000067732 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4f9-7fd1-a459-5066fabe9b23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f42f4936e54cfbc7f0a7683c833a8473f7401598326bb4949b1ebc288cf4823 |
|---|---|
| Markdown | be3e6c9523373cf408e7b6757545591355086287adce9614e65574f9cd951fe7 |
| Publication page | 6b8cf534e952354909bd0d6c68f1b20e99a113af00156c3211ac7f31d4b888ba |
| Manifest | 659e7f614c279a066595c3fb4045f831f74302d883907acb520e9cbc5707fb53 |
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 | RDhXm6ra6ziLmnyJBp/LTq0M9AEQnkJ7fAZ0HdjRQP+gax6h3+EXobKVNfL073WhAS0UF/1G1lDNmfvOggqeDw== |
| 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
| 2026-09-17T10:29:56.998137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067732observed 6b8cf534e952354909bd0d6c68f1b20e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:56.980267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067732/manifest.jsonobserved 659e7f614c279a066595c3fb4045f831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.962427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067732/publication.mdobserved be3e6c9523373cf408e7b67575455913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.943342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067732/publication.txtobserved 7f42f4936e54cfbc7f0a7683c833a847...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. |
|---|