OT-2026-000077128
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000077128) never changes.
Identity and time
| Publication number | OT-2026-000077128 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-794b-ad02-00d88068d175 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077128 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7e7a27a22ea35a654669f8246cbd6f57d8dc7a09a1fe75326b9785fe0e9991e |
|---|---|
| Markdown | 22ac6691753a5f249b494bb33bb2f01f843041554466810661e01fe0505bb93b |
| Publication page | 557ad4421cfaa096d57e6cbea9a9271686f626e8ff130b29a26aa3eb92d3fddf |
| Manifest | d2370fa4fc3829d45175ac91e1fd0c3106640701d23510d67bf647865faf4ea1 |
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 | Gl06+dQ2o/JFrIDyjycsAvntF04I88TCsUSb/yMQ3VtZGu9hTPEGP9xE5vK4adKsU82NGgcKBenoGr5jS9DgAA== |
| 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
| 2026-09-17T10:11:40.469287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077128observed 557ad4421cfaa096d57e6cbea9a92716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:40.442863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077128/manifest.jsonobserved d2370fa4fc3829d45175ac91e1fd0c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.798144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077128/publication.mdobserved 22ac6691753a5f249b494bb33bb2f01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.780325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077128/publication.txtobserved f7e7a27a22ea35a654669f8246cbd6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.043738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077128observed 557ad4421cfaa096d57e6cbea9a92716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.023483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077128/manifest.jsonobserved d2370fa4fc3829d45175ac91e1fd0c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.003415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077128/publication.mdobserved 22ac6691753a5f249b494bb33bb2f01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.985328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077128/publication.txtobserved f7e7a27a22ea35a654669f8246cbd6f5...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. |
|---|