OT-2026-000087569
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000087569) never changes.
Identity and time
| Publication number | OT-2026-000087569 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7925-aeb3-f7b3f54e1398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087569 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0287f10a7e7c7aa46c14631f0fbbd882ecf194f15faf831720bbbd4bf94ec9e |
|---|---|
| Markdown | 1314622576de67446f9f5638a73ec023fa2c28987e8687195b5ec8061b7bc25d |
| Publication page | ad27ed4682b807306889cb670e21314bb6fbc04fb473572d01d40f9bcf14feb2 |
| Manifest | 706883527ef681ad879008d00c7ce7a1238a177f5d0165fc36ba79747385b384 |
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 | GanaXz7Qc67whcvonY8/5vIgdawgzRUcVFEsjd/9pgjk8GZwgbgoKqxvMgqD3Glka6eb0HkJub2FIiIOnwj1Dw== |
| 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
| 2026-09-17T09:50:54.911298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087569observed ad27ed4682b807306889cb670e21314b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:54.893664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087569/manifest.jsonobserved 706883527ef681ad879008d00c7ce7a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.878253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087569/publication.mdobserved 1314622576de67446f9f5638a73ec023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.863820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087569/publication.txtobserved b0287f10a7e7c7aa46c14631f0fbbd88...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. |
|---|