OT-2026-000089154
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000089154) never changes.
Identity and time
| Publication number | OT-2026-000089154 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7eb9-8ba7-582be1db0bcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089154 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9439c5cda7ad0d2862b61fb472d4ea1ee1a93acf15494f8529f090150a5dd81 |
|---|---|
| Markdown | 5219bb0fc7a6c2fad02397709452ff230e19b3e39586160b0b8785bebc228fa1 |
| Publication page | 5e708f3884bcf3892b3f27a8b7170cbbc724420b52ee2d148f09b5eba4310fd9 |
| Manifest | a312cd06407432e25d673c0c21f88fbfbe8150b8f683093120311d732e1bbf33 |
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 | XX9t2d1Wqd5j9EW32hyAPdIfA0Gde7XDcnCHHb+gPyEkAakX2U1xLMcSJphZqw3ifzPv65eJVpGkGxe3EuJJAQ== |
| 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
| 2026-09-17T09:47:04.686234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089154observed 5e708f3884bcf3892b3f27a8b7170cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:04.669567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089154/manifest.jsonobserved a312cd06407432e25d673c0c21f88fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.651608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089154/publication.mdobserved 5219bb0fc7a6c2fad02397709452ff23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.634229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089154/publication.txtobserved f9439c5cda7ad0d2862b61fb472d4ea1...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. |
|---|