OT-2026-000017810
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017810) never changes.
Identity and time
| Publication number | OT-2026-000017810 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-77d7-9b8f-446a5181c097 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d2d4fd74e7c57588fe1769f618ee287c82e6181ab4dbbb5059e61c616230009 |
|---|---|
| Markdown | edac763be5f0fa0f29456bb9340fd9e12255e94b3bb8f21fc3c72a56cd7d3a8c |
| Publication page | 6be8850af637c128f746f9cab75c68c50693743b87569f548f28fbb203ab9aba |
| Manifest | 7eba9662787fd3c64adf12aded3dbd446a08806a0f200208d8b8116863466c12 |
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 | 4r9y038hszYF3l7y5cirq3IuasWovoJj5QdqjBtOUuAYd9XUB+kh0oYkDuL1pO45R6J/43sLxLZ4XSqPAAEPCQ== |
| 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
| 2026-09-17T12:01:46.772641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017810observed 6be8850af637c128f746f9cab75c68c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:46.754137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017810/manifest.jsonobserved 7eba9662787fd3c64adf12aded3dbd44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.738287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017810/publication.mdobserved edac763be5f0fa0f29456bb9340fd9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.720871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017810/publication.txtobserved 8d2d4fd74e7c57588fe1769f618ee287...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. |
|---|