OT-2026-000008089
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000008089) never changes.
Identity and time
| Publication number | OT-2026-000008089 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-77a0-9900-ff89be9d9075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5953c21e110f4f80251951ee57eab890657ca56aa8a8c2c8fb14a8607ac89ea9 |
|---|---|
| Markdown | 6fa68c8ee862be1fb8e498025020565ba91175bc6c21cc0513c89ecca3c8f7ce |
| Publication page | aa42d770dafc344e7d5beb1e39ad7dffe9d5e4feb2fce0304a767aef5a07e12b |
| Manifest | f3798e6e08460f70909986762e230c8bda3b74180aa650d5b71d08377839edae |
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 | 39xOIqjHb16MORqNGw1R2xTlXnK0qUZ5nbN/GnUKGsxoapTlMTysBag+LCsNzuT0+grY6ZtGD5nhwWir4n7SBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:08.530377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008089observed aa42d770dafc344e7d5beb1e39ad7dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:08.502826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008089/manifest.jsonobserved f3798e6e08460f70909986762e230c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.480777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008089/publication.mdobserved 6fa68c8ee862be1fb8e498025020565b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.456036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008089/publication.txtobserved 5953c21e110f4f80251951ee57eab890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.877965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008089observed aa42d770dafc344e7d5beb1e39ad7dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.859174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008089/manifest.jsonobserved f3798e6e08460f70909986762e230c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.840390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008089/publication.mdobserved 6fa68c8ee862be1fb8e498025020565b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.821719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008089/publication.txtobserved 5953c21e110f4f80251951ee57eab890...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. |
|---|