OT-2026-000081349
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000081349) never changes.
Identity and time
| Publication number | OT-2026-000081349 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7698-ab6f-f6b4e0337e5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9334084d7069cd4131de84219cd6cfa4162887880664288a7fc6d21a6dfd9654 |
|---|---|
| Markdown | 7fb4a89fe4d619c49ea652bac4dd4b40bf21602104fab6d29a06a3abae5b72e2 |
| Publication page | f70c3b2af2eaee16a2691872e4f623dfe03ca8b1374686b169ae852f654f7f7e |
| Manifest | 32477106bdf8de2e67e94614ff6e58f49f6a3285d1f527e61d5750e1efd2db66 |
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 | E/NzCV4z31ORr0ddiOe8/+IFa+w+a2DAsurUn0SfXg8PUdN3RcEgJJIiEV13+iIRJ5IsijvgdKKNC0l/4bdfDw== |
| 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
| 2026-09-17T10:01:28.630325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081349observed f70c3b2af2eaee16a2691872e4f623df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:28.612888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081349/manifest.jsonobserved 32477106bdf8de2e67e94614ff6e58f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.594816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081349/publication.mdobserved 7fb4a89fe4d619c49ea652bac4dd4b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.575944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081349/publication.txtobserved 9334084d7069cd4131de84219cd6cfa4...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. |
|---|