OT-2026-000050856
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050856) never changes.
Identity and time
| Publication number | OT-2026-000050856 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-727a-8b94-a5e76982e4ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79ebf925b6f6c6466d5a4b9256ee077564493e5598e4a92f09cc74d16d46e311 |
|---|---|
| Markdown | d818449d173591370632394bcc408c1b9ed1054f5a15350f145786019deee630 |
| Publication page | e4c49848c47ccc0dabeeae30088e9a7a7fbde8388e7f7174f6e6e6b0551d1ba3 |
| Manifest | 82eb62cdf66d069db9f6193f643ec7440801390f5736d254a2be01226ac9851a |
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 | NCz5Cx1ZAZsbFrSR1tBU1uTfT9yLGygBUvVHoSFE7o3dizBPrmntlmGb5gAu+EpGKJmDL3AKQ3I4fhJJU0NwCA== |
| 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
| 2026-09-17T11:00:25.918967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050856observed e4c49848c47ccc0dabeeae30088e9a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:25.914821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050856observed e4c49848c47ccc0dabeeae30088e9a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.893236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050856/manifest.jsonobserved 82eb62cdf66d069db9f6193f643ec744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.886994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050856/manifest.jsonobserved 82eb62cdf66d069db9f6193f643ec744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.864915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050856/publication.mdobserved d818449d173591370632394bcc408c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.864488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050856/publication.mdobserved d818449d173591370632394bcc408c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.833802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050856/publication.txtobserved 79ebf925b6f6c6466d5a4b9256ee0775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.830961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050856/publication.txtobserved 79ebf925b6f6c6466d5a4b9256ee0775...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. |
|---|