OT-2026-000011276
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000011276) never changes.
Identity and time
| Publication number | OT-2026-000011276 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-72d0-be1e-ed4a44a64a20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 194fc185ded65d7aeb5ea0430f7e65ab95706617fdd7d92b87a1dfd57957e401 |
|---|---|
| Markdown | 6afd37fbdc200a2f9e8f5867506399e15ce7c269d6e17a48b32528f47b213f95 |
| Publication page | 69d8a13738c626ef92a4e004ff1f6bd4516a5c64076926ed26c2737fbda1f25a |
| Manifest | 84bfd47c89fc7349db7fbf30c6cecd3056aeb196e7c8693e6e897dff3b85948a |
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 | OxMQBiif5A65A28lqAhw6yd6YexbUJbpcqe0dPw3cJpmoyRIErN5PuKS/jLg+6mFMI9spd9CJbhgXmvgTU5UBw== |
| 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
| 2026-09-17T12:14:15.083337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011276observed 69d8a13738c626ef92a4e004ff1f6bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:15.065479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011276/manifest.jsonobserved 84bfd47c89fc7349db7fbf30c6cecd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.046905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011276/publication.mdobserved 6afd37fbdc200a2f9e8f5867506399e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.027653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011276/publication.txtobserved 194fc185ded65d7aeb5ea0430f7e65ab...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. |
|---|