OT-2026-000078663
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000078663) never changes.
Identity and time
| Publication number | OT-2026-000078663 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-72f4-83b6-32d3fcf47c36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 902ea12e46ef447ae46d0101f09f8b90855bcc18d1eda7faa772fba8bd3374be |
|---|---|
| Markdown | 23c2143ba04001048ddd3741754161bdc6fca00059102c3c4712598ce243c6a8 |
| Publication page | 7befa4cf3aee9be145e53ad2cceca6213eb8650c5b282a01c78065b202fbc253 |
| Manifest | 75a07959034c46dfd47f5205ae850693dd237682c6cc313c39e08d732337c8c3 |
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 | lTbLNgcC9zeiBPvfgNEqpgIeoLeLvILeSBWxYR5+ISnU4WfG2b+fYgkZya2xT0LmZgs2pRKQlhLnP4xZ1caPDA== |
| 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
| 2026-09-17T10:06:42.630073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078663observed 7befa4cf3aee9be145e53ad2cceca621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:42.610756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078663/manifest.jsonobserved 75a07959034c46dfd47f5205ae850693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.591303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078663/publication.mdobserved 23c2143ba04001048ddd3741754161bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.573232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078663/publication.txtobserved 902ea12e46ef447ae46d0101f09f8b90...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. |
|---|