OT-2026-000090290
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000090290) never changes.
Identity and time
| Publication number | OT-2026-000090290 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-763a-82e9-b66e4cc11d91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090290 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0e5de6d60a86f6a4e3e1bb3552804f6c8af530ef690167af92e00ac695be90d |
|---|---|
| Markdown | 83c747e01a31d17271fcae974fc33c868c84b5a47e1b6dbd32ae400c47be8abe |
| Publication page | 2abbddb7fedd7c13f88ff444b786d73bd6b18b8aeaf5c03fe8f62912fbdcddf6 |
| Manifest | 400e62f0ed045d1e85798f290245534852377f4050e6bf7e6002f70475c157fd |
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 | SoiqpEos79wN+89o3bvvtj1upIejHRYRQuRHc6+w7UmLlAqUjqd4OVCi3Mzr1ubYuHsrCfeQ4OeBGBiVpDvyAw== |
| 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
| 2026-09-17T09:46:22.510512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090290observed 2abbddb7fedd7c13f88ff444b786d73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:22.493738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090290/manifest.jsonobserved 400e62f0ed045d1e85798f2902455348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.475625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090290/publication.mdobserved 83c747e01a31d17271fcae974fc33c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.455330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090290/publication.txtobserved b0e5de6d60a86f6a4e3e1bb3552804f6...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. |
|---|