OT-2026-000079733
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000079733) never changes.
Identity and time
| Publication number | OT-2026-000079733 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-762b-a4fc-29e7dc42e9a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079733 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05704a88e735405ae78eaf0bd0b34287d41826a37b146414dd43fa23a9a6f21 |
|---|---|
| Markdown | c5bbc880509308cd8cb55351cce2a2a88b89c779fc0697ac7dd72a44fd87240c |
| Publication page | 4d56c83fb17fae9b3a3da19ecc99479ee63ae7e9c7d4bc5b135b666edbd54fc4 |
| Manifest | 59188bc033198e875913495e65df2d08d4080cc59864eccacdc3e23c23178cbc |
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 | sQQGfVkqGkXqEPU+M1eePSrkav3ElhVSQ+yPznHLYaznWCuhtqEqNa/67vmmpSZEUNjMQ2yaLMaEH6HREwq6CA== |
| 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
| 2026-09-17T10:03:35.999808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079733observed 4d56c83fb17fae9b3a3da19ecc99479e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.981884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079733/manifest.jsonobserved 59188bc033198e875913495e65df2d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.962576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079733/publication.mdobserved c5bbc880509308cd8cb55351cce2a2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.944782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079733/publication.txtobserved a05704a88e735405ae78eaf0bd0b3428...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. |
|---|