OT-2026-000012552
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed 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-2026-000012552) never changes.
Identity and time
| Publication number | OT-2026-000012552 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-744f-8260-6a5f7e68dcaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012552 |
| Status | PUBLIC |
Content hashes
| Canonical text | f391f8bb4d2a4d80ae5c6178aed91a940fc91a5b7cad61e71d823defe1417501 |
|---|---|
| Markdown | dd9c71dd4f81e8f61846feae97362431a12366656d0b7acae388ecf9a1780d0d |
| Publication page | 0a6b1db399ee929a88c843d9a75f24a71258b12347c0e8f73e669933d053944a |
| Manifest | 29683c2c2d215ae57f1a2290017de4df084b49a3dc645cba2a36dcd7e16fa846 |
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 | oV+YHC9ZQTnfUz4zUkXDYayiNfRvWpcWzGa/V7BMfBoSRNTukfjyR9AErFWoth8BZsmjco5gmtW2p1kF1oBrBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:05.829686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012552observed 0a6b1db399ee929a88c843d9a75f24a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:05.807671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012552/manifest.jsonobserved 29683c2c2d215ae57f1a2290017de4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.785834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012552/publication.mdobserved dd9c71dd4f81e8f61846feae97362431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.762440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012552/publication.txtobserved f391f8bb4d2a4d80ae5c6178aed91a94...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. |
|---|