OT-2026-000079707
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000079707) never changes.
Identity and time
| Publication number | OT-2026-000079707 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-77bd-bb91-6a7d3d282378 · 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-2026-000079707 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb1bcd79a942bf4476524c1d52da86310443ee579993073cea0394f8769dc98c |
|---|---|
| Markdown | 86a74b5b692430dec6c5a35fc423650b8fbf6ff5448781e796a586b0b63969c2 |
| Publication page | 78999d2299108c924703d3f8b8243f84867393dc62943cbdda69c5d393508c9e |
| Manifest | ac61437496a19174a3e45ff790c94a06bdfe917deeddb9b4335aca2ca3156841 |
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 | lP1X7QOGGPeX+C3tlNlLkhL3CjUDWF1/+m7sNq8FVlbpVQaqnBxHG9knz7OG+eRhAd2DJHnre6EOzycu11oEDA== |
| 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
| 2026-09-17T10:03:28.963521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079707observed 78999d2299108c924703d3f8b8243f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:28.945661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079707/manifest.jsonobserved ac61437496a19174a3e45ff790c94a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.926915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079707/publication.mdobserved 86a74b5b692430dec6c5a35fc423650b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.909004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079707/publication.txtobserved bb1bcd79a942bf4476524c1d52da8631...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. |
|---|