OT-2026-000011551
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000011551) never changes.
Identity and time
| Publication number | OT-2026-000011551 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-73a9-b79c-43979af01fd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 110561201b65cc184b65198f4ec754f5b82afb6b9a20ff888fa30e625a559d17 |
|---|---|
| Markdown | 6ac1267708f8497e8ef0e5d841274d0985f1bc0ecd673129fae506a1ee90c9bf |
| Publication page | 5b83d5484d41448b8ded90fbd979832515eb2da6c2643549672dabf70175aa0d |
| Manifest | 198dca0c9f0f4b71a823ab2b05914b26f2a05ea07d72462a352b4209d9969c29 |
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 | VSS/hDUNRHyJhut/WIHxKJtekF+N1wuGn6s/7gFdIL8jiJz1GYLdHXevQBtO+SX+G+5MYGgeYn5KJ9H5HhJADQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:26.832168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011551observed 5b83d5484d41448b8ded90fbd9798325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:26.813052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011551/manifest.jsonobserved 198dca0c9f0f4b71a823ab2b05914b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.793644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011551/publication.mdobserved 6ac1267708f8497e8ef0e5d841274d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.772655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011551/publication.txtobserved 110561201b65cc184b65198f4ec754f5...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. |
|---|