OT-2026-000028066
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000028066) never changes.
Identity and time
| Publication number | OT-2026-000028066 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7ef6-82a3-ffafc24808f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c77bf101af3983659562e26bddf5498305970b84f03fc13e520783fe0ed95c |
|---|---|
| Markdown | 5caf6feaae3196f577534a977ccf8f973b9a03e8a58a4dd1714ac5502a75233b |
| Publication page | d31ca2db2289b5c5bed15bd3cc6c1dd23851ae44ff64354c91eeebe80710b787 |
| Manifest | f6b42ce883d9da89649483e82ef03dc3c54713d7d84802448289c2123e6876f5 |
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 | pv2xGARIgbgn8UN82LNLLEQFEM8U1yZVfjtl1c56Cq/lJNodbplzOJaJuDOZEBlBF/h7M+C3R9dozTph/1dbDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:24.152466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028066observed d31ca2db2289b5c5bed15bd3cc6c1dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:24.134032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028066/manifest.jsonobserved f6b42ce883d9da89649483e82ef03dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.113814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028066/publication.mdobserved 5caf6feaae3196f577534a977ccf8f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.095020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028066/publication.txtobserved 18c77bf101af3983659562e26bddf549...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. |
|---|