OT-2026-000082772
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000082772) never changes.
Identity and time
| Publication number | OT-2026-000082772 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7788-8959-dc3380287e65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082772 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c590fbd53f687230bbd5124c58b11f79409faaca1b083650bfab1ec880a1f7 |
|---|---|
| Markdown | 9f3cd9a0704c18eebf30a6dfed0b7342ec8ad77dd8994c121350095d5ad3a129 |
| Publication page | efb2cba06594a37b284cb602712e10a04890dbed6e673acc5eb31a6d040f73c6 |
| Manifest | 4787edeb184ec6f7a8dd361fed6675dcad10cd757e052a9f832a47d9fa9e7870 |
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 | IygRnryQh+J8ezxkiPJHLjacwyBmZdFdDwVAS0ctsHHlGTc0UArS/vfjXnSSpRf5EGxPKyu1VJLWoNOIUA2PDA== |
| 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
| 2026-09-17T09:58:21.555896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082772observed efb2cba06594a37b284cb602712e10a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:21.539716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082772/manifest.jsonobserved 4787edeb184ec6f7a8dd361fed6675dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:21.523271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082772/publication.mdobserved 9f3cd9a0704c18eebf30a6dfed0b7342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:21.507141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082772/publication.txtobserved d7c590fbd53f687230bbd5124c58b11f...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. |
|---|