OT-2026-000064895
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000064895) never changes.
Identity and time
| Publication number | OT-2026-000064895 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7754-bb04-15cf9af653f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 538bcd226a14fafad50de3e4f77be5c49f81d551ed7d9cff9a509f9aa8dc1819 |
|---|---|
| Markdown | b121b51548abc5fef6c2b8e89e5d9060ebffcf48f19338aa840f3aae8df33d73 |
| Publication page | 400e7fa784a1fea97ea0979937b244c6c8b0e365f746ffb3b3707cef787c5dbe |
| Manifest | 231b7e58c9af00cf8f65f9e9049a16921c04567c1797166343f86e756c1b5a2d |
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 | VHSBkDBnIZ925IfLgE3037BPgP8pjUnvKszKTAW+5E11b9Nle6AFyMijvNHBR6jQBjYG6GCK3qjQepKYJ4yICA== |
| 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
| 2026-09-17T10:35:49.430598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064895observed 400e7fa784a1fea97ea0979937b244c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:49.412906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064895/manifest.jsonobserved 231b7e58c9af00cf8f65f9e9049a1692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.393468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064895/publication.mdobserved b121b51548abc5fef6c2b8e89e5d9060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.377162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064895/publication.txtobserved 538bcd226a14fafad50de3e4f77be5c4...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. |
|---|