OT-2026-000075747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000075747) never changes.
Identity and time
| Publication number | OT-2026-000075747 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7329-b9a6-f468bdfbf98d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075747 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf5e69f3cbe84c3c934f4fbcf2572807041b9137bdafbb5373d898f3c55a7dcb |
|---|---|
| Markdown | 263f9a0dcffc65547dabee4e6e0f66d674eb67cd6aa492b66fc5d50e04fb46f3 |
| Publication page | 5f618f685883fb59591364e28caef36fbbd6d5ad11da9c8cce59b48f4ac0cea9 |
| Manifest | 43bc4360bb1f2119072cb390294e347fe62f73e936e58583817e647426f4efae |
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 | yQS9v/8qFz/aIcuXIxM89rQA/AON6ZA3jKEtiYS0ZBHQVMUg6CIr4C8GurNzJBhzn/KpYC4S3PIxMWiwVdj7Bg== |
| 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
| 2026-09-17T10:14:07.031923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075747observed 5f618f685883fb59591364e28caef36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:07.013711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075747/manifest.jsonobserved 43bc4360bb1f2119072cb390294e347f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:06.993591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075747/publication.mdobserved 263f9a0dcffc65547dabee4e6e0f66d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:06.976326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075747/publication.txtobserved bf5e69f3cbe84c3c934f4fbcf2572807...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. |
|---|