OT-2026-000077552
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented after 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-2026-000077552) never changes.
Identity and time
| Publication number | OT-2026-000077552 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7254-9f5e-412a4431d6cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077552 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8d71b4f1a7fd66d572a5f914789b0595293b9505eb1446de9b0935124710535 |
|---|---|
| Markdown | 3f0579de670e7a8f973cb94b65453caaa10f900a16525aed205180d3fefa2dd6 |
| Publication page | f31780a305873d54a6686fc83f8aa65ae50bcec6fcfcc9fdd025d6cda211bf8e |
| Manifest | 486723e59e7456e6914ee7a29b5d1267ecc2509eea797fdfb2fef939b324315b |
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 | 4L9cprRcaS8O1233nYZ/bjLuIRcWZxafyfKzqYqzgWHTcPHrJ1c7LOSCwWLH77j/Uq5I6Hy0L1LQEpaZ1srWDQ== |
| 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
| 2026-09-17T10:06:53.295036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077552observed f31780a305873d54a6686fc83f8aa65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:53.275770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077552/manifest.jsonobserved 486723e59e7456e6914ee7a29b5d1267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:53.255917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077552/publication.mdobserved 3f0579de670e7a8f973cb94b65453caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:53.236753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077552/publication.txtobserved f8d71b4f1a7fd66d572a5f914789b059...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. |
|---|