OT-2026-000071528
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000071528) never changes.
Identity and time
| Publication number | OT-2026-000071528 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-70e2-a91f-9c44be857fe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a717bb570c062e3ed3c07721c900dc31e6d0da1fbac0dd1acc2fce50d1e6ceb |
|---|---|
| Markdown | e6bd45877288c6cba513484e4f218d87a4025654ec138c3b20b1c8821414f83c |
| Publication page | 680d2e814cb441ed676971547a004e3050dbb2f5f456ccfd8b5f31149f2baf11 |
| Manifest | 2c9e7d8474c9763fb8f64994cbe79ba15f3a20a4744a44fe70ba616b9f0e6b54 |
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 | PD4FVwK2XRgOt4z0G2TiqcgGB/J5rWt2ChX40w3EDEis+pTAQwCyeJqexLlI9ymZAUASb8uXXJVH46ONUH/7DA== |
| 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
| 2026-09-17T10:25:10.744592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071528observed 680d2e814cb441ed676971547a004e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:10.727645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071528/manifest.jsonobserved 2c9e7d8474c9763fb8f64994cbe79ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:10.709919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071528/publication.mdobserved e6bd45877288c6cba513484e4f218d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:10.691800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071528/publication.txtobserved 9a717bb570c062e3ed3c07721c900dc3...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. |
|---|