OT-2026-000009833
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000009833) never changes.
Identity and time
| Publication number | OT-2026-000009833 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7371-943b-665709507497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a8420baa6f9aedff4771b438c7ced08582753628a688d6983d22eab62de92f9 |
|---|---|
| Markdown | 49889179df6ef4f4f77e32f21a304f753a3c262eaae50b0890511f0ca8d4fde2 |
| Publication page | 329961f1d254ba86598b9963d122ec32063a030bb6b975661ae463b6eff83f54 |
| Manifest | 39883a66460b3184c7e9a544c5bb358e5296e69a7d717f201bfc41bd32e835c1 |
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 | g2lQF+E26T12PvYgX7VuYlNfC7xIH6W02/DjNv6HZGbpzaRk6WYBfeo68ZI9wp4N50QhZ/YZk2+ZFuH+qxzXBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:49.537907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009833observed 329961f1d254ba86598b9963d122ec32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:49.518766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009833/manifest.jsonobserved 39883a66460b3184c7e9a544c5bb358e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:49.497578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009833/publication.mdobserved 49889179df6ef4f4f77e32f21a304f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:49.477319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009833/publication.txtobserved 0a8420baa6f9aedff4771b438c7ced08...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. |
|---|