OT-2026-000027154
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027154) never changes.
Identity and time
| Publication number | OT-2026-000027154 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7683-b93e-cdab3cfaa0fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c19e0c1d76e2ae2bd553cb0891fc4979311a58395c1dbffbc8b588069802b3a |
|---|---|
| Markdown | 733fd9e28883c808a75514d74c403cf75a65555b4a323359c9984abbf8a42f5c |
| Publication page | 42920d73cd96cc166334591f289ca260a14df9bce5019fd04ef5d7aa07e94a5a |
| Manifest | 41802af754111dd154ecf710fd1fb8731c3c2be07633e0f687bac6809a09ea4f |
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 | K/dv3gdy+ZyoHG7oQWmW+f/1A5buxHLmQjeYiZVeQy2WNvRLUCWp6UJIQGhypFgHLfGvYgnHxacL5UBWlBwpBQ== |
| 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
| 2026-09-17T11:43:56.022391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027154observed 42920d73cd96cc166334591f289ca260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:56.005397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027154/manifest.jsonobserved 41802af754111dd154ecf710fd1fb873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.987297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027154/publication.mdobserved 733fd9e28883c808a75514d74c403cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.968329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027154/publication.txtobserved 0c19e0c1d76e2ae2bd553cb0891fc497...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. |
|---|