OT-2026-000015612
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000015612) never changes.
Identity and time
| Publication number | OT-2026-000015612 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4a-77a1-bafc-c0212c230671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a7104bbb34b008b3b46fca7a58c6ee2477ced71f35b3680397c9b92d67e09a3 |
|---|---|
| Markdown | c1ec498e56aa72dded927cf93f85d4c4623638a361c719b8fec73213b28f6776 |
| Publication page | 19f646c6729349bed396b033082ba46fc417ecd0f7891b1b09eb53225f077b78 |
| Manifest | 02a16d49935c546711bcb9e3dcabeda6fe4ad670e3d1a1fb61e72cc16bdb590f |
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 | EQulRZjb1cqDHBsugumZ8QOX6Fdd1F+UCe1TtytMoVzTCGZwULYUFqZ9tRv+GtaSOWLHteJjiLlG2mNhwfoRAw== |
| 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
| 2026-09-17T12:04:51.540310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015612observed 19f646c6729349bed396b033082ba46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:51.522040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015612/manifest.jsonobserved 02a16d49935c546711bcb9e3dcabeda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.503599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015612/publication.mdobserved c1ec498e56aa72dded927cf93f85d4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.485119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015612/publication.txtobserved 9a7104bbb34b008b3b46fca7a58c6ee2...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. |
|---|