OT-2026-000004340
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, three stage ejector, rubber cups
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-2026-000004340) never changes.
Identity and time
| Publication number | OT-2026-000004340 · never reused |
|---|---|
| Internal UUID | 01a0a914-83e1-7490-a769-e97615027950 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:18:09.124936Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19725dbe91a60ca1359da53090bbf39bddb7b67df7c813c97e41cd80aa4faa32 |
|---|---|
| Markdown | bc26a064207c2fde893618418649a28f22acc016eeca717763f4622a5fde60b7 |
| Publication page | 4738ba2a172ec012cf9ee7e6be6715ebe91df56f503394808d43732ed259f43c |
| Manifest | ffe28694bd65635ebae65f89c879b7ed29b281d3cda1786c8d43f401513a1730 |
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 | 8MyyQsIJjXQCE/mPO+M1uWsRvIltYJUG40MY+eO0cHticCB81J1Q5iGUx28Hg56PfkLgQNhAtEu3RiShp2ogDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:08.968151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004340observed 4738ba2a172ec012cf9ee7e6be6715eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:08.955337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004340/manifest.jsonobserved ffe28694bd65635ebae65f89c879b7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:08.939523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004340/publication.mdobserved bc26a064207c2fde893618418649a28f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:08.924982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004340/publication.txtobserved 19725dbe91a60ca1359da53090bbf39b...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. |
|---|