OT-2026-000081785
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000081785) never changes.
Identity and time
| Publication number | OT-2026-000081785 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7754-bbfd-3464c07206bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081785 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6a94e2734d8ba692bf69ad1475c1adeb2e67050d4493a3d2d7ee16d172f03b1 |
|---|---|
| Markdown | 5982c4411da9a9b3be121877f334946cbae54484cb3098a78bdefb65a3bda3f4 |
| Publication page | c6f48fccb7c46e324a45ae5339c4ee42f585b5b567c4e3619c550bfab0da4b7c |
| Manifest | 8ce62f033eaf8219969abce93d1450699b46a3a40c94a59f070378069035342b |
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 | Btqut4fIyaozIW0YhqRzoeufOr1CrUYUV5YAQTnO361rvaY94//h9FddThOt6n6FlWugW/KqqqbP68AhIMtjAQ== |
| 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
| 2026-09-17T09:59:52.886343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081785observed c6f48fccb7c46e324a45ae5339c4ee42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.868899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081785/manifest.jsonobserved 8ce62f033eaf8219969abce93d145069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.849947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081785/publication.mdobserved 5982c4411da9a9b3be121877f334946c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.831776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081785/publication.txtobserved c6a94e2734d8ba692bf69ad1475c1ade...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. |
|---|