OT-2026-000043778
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after 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-2026-000043778) never changes.
Identity and time
| Publication number | OT-2026-000043778 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7ba5-8fa7-640dc075802d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043778 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf9e328ead4f726a92b4f678a2b6ab342f255f5b9ca8db318fa5f1b37e677fd3 |
|---|---|
| Markdown | c83615b95bf4d945b4190514fcc2f69d4482950e475bdd4d027c526830cf75bf |
| Publication page | c6a91c290d03562a6ac07f9765d2485c0d4e6b263aa37338895c878438a76967 |
| Manifest | 60a8d5f12435db895f08243022bbf1df13f6f4ddc2a6b0064231e48945efbce1 |
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 | Xaau+zht91KomB8CcTl4lhVEmJ9bEz6rU+rDfN+9yp1ohQuzFB+RZRcQvVOmu+TXmmYI1usiquu3TJpncWn5BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:04.301727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043778observed c6a91c290d03562a6ac07f9765d2485c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:04.280628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043778/manifest.jsonobserved 60a8d5f12435db895f08243022bbf1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:04.164006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043778/publication.mdobserved c83615b95bf4d945b4190514fcc2f69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:04.145370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043778/publication.txtobserved bf9e328ead4f726a92b4f678a2b6ab34...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. |
|---|