OT-2026-000064223
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000064223) never changes.
Identity and time
| Publication number | OT-2026-000064223 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7ac6-88da-23158d6a824a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064223 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7e65ddcff0875d127af913f6cd72e7021c780c08c2e9ea1311ff96ddd69029f |
|---|---|
| Markdown | feb0ffc0f0d3e88f8a045d7193cbaaf8ed3c5787a8da6b3c0630f47aa83e8c15 |
| Publication page | 640777489792bbc52ad3bf09cf8b715aab4370424d10d531ea25b930a3108ef6 |
| Manifest | 7993b74cf218d93958a20e890787dea301a4e9b6882700c4a62122127a3d08a1 |
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 | WF+vzzTXcZuCbG1r3gYkfETGv6opE4z8La6FVHUfaqMxcaar4hI3/TpoRUhEpr6SfEkMR1cL4WPcrHNaKHYmCA== |
| 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
| 2026-09-17T10:36:20.739047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064223observed 640777489792bbc52ad3bf09cf8b715a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:20.721942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064223/manifest.jsonobserved 7993b74cf218d93958a20e890787dea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.701711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064223/publication.mdobserved feb0ffc0f0d3e88f8a045d7193cbaaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.683265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064223/publication.txtobserved d7e65ddcff0875d127af913f6cd72e70...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. |
|---|