OT-2026-000030895
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000030895) never changes.
Identity and time
| Publication number | OT-2026-000030895 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-71bd-b23f-211ea735ae8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030895 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa20b8d528f108a3d0614e61f537d2874fdb53ddfdc9ef8350410475b4a7220d |
|---|---|
| Markdown | 742c8845da610acdaf3f7e716a68ccc819ac1f1360c0826c37fa8fe5d6038641 |
| Publication page | ef99ec973dde4b7463f89331f11ebf33240865b11254f32b4c9072313e405569 |
| Manifest | ba48b38350ce56c6ca54532c27098b3623d85571c8cc601ec8f47c4dcd930759 |
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 | DXwO3TVpfdbOGdXEEDvNgCAGNb/CGTCqDI4E/M+d2wotJiDcWkFpWq1rST9dVWbsbW2q04y7z12GYpzv1XpMAQ== |
| 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
| 2026-09-17T11:36:52.788674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030895observed ef99ec973dde4b7463f89331f11ebf33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:52.772195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030895/manifest.jsonobserved ba48b38350ce56c6ca54532c27098b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.749482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030895/publication.mdobserved 742c8845da610acdaf3f7e716a68ccc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.732185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030895/publication.txtobserved fa20b8d528f108a3d0614e61f537d287...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. |
|---|