OT-2026-000079941
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000079941) never changes.
Identity and time
| Publication number | OT-2026-000079941 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-72cc-9c99-c8a2c172d7f8 · 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-2026-000079941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 971820f1e0ebf5bc7d70a93bbd37dd0b3045d010cd552c5e83b1d15494a0eb56 |
|---|---|
| Markdown | 0202a0d2dd024726e49202a83c8b31746b7334c1de300d5b94d9e3c163c396a1 |
| Publication page | 366de2aa4723ab4f18de70170f686e0adb003f87164d83d71ec8f608295b486f |
| Manifest | 38ca5750acd68ddb222df370b8da638d251e6bbf3f7d2708d83fcde7ef17b555 |
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 | WYk14kZr6SOPqJ2lLOtPQ9oWnAVeRnaqwBrx06dXpY7H+j+aIrwZ5yllAVqRFlU6vB6TTizQZ0jzZdDDEtAcDQ== |
| 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
| 2026-09-17T10:03:50.800237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079941observed 366de2aa4723ab4f18de70170f686e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:50.782033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079941/manifest.jsonobserved 38ca5750acd68ddb222df370b8da638d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:50.765508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079941/publication.mdobserved 0202a0d2dd024726e49202a83c8b3174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:50.748674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079941/publication.txtobserved 971820f1e0ebf5bc7d70a93bbd37dd0b...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. |
|---|