OT-2026-000076745
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000076745) never changes.
Identity and time
| Publication number | OT-2026-000076745 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7a6c-a245-b776357b42aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076745 |
| Status | PUBLIC |
Content hashes
| Canonical text | efcd253e04c4a539f1a5be638940c0da5e69a05cab40ab3ab9975081e8271f61 |
|---|---|
| Markdown | d08e4411dca5a31723c8833f5d335872ca3bb2e7ec0d3aa4b1cce343df936d86 |
| Publication page | 6606598d902f295216d592626fbfd899385bc183e093d10439d8ad6cf7a7eb54 |
| Manifest | 6b45790620be1a8b52be6f1156aa1cab75819dcd08245516a11252bba2248216 |
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 | gH2JYtFWT7iV8hoO4owG8qClwOU+Zy81yRZHWMc+17Eblig1Nxkfv+WYc60F3sG8k5i7M7Zqnj3u5z7MwnB5Cw== |
| 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
| 2026-09-17T10:09:35.617349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076745observed 6606598d902f295216d592626fbfd899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:35.592147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076745/manifest.jsonobserved 6b45790620be1a8b52be6f1156aa1cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:35.568907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076745/publication.mdobserved d08e4411dca5a31723c8833f5d335872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:35.546403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076745/publication.txtobserved efcd253e04c4a539f1a5be638940c0da...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. |
|---|