OT-2026-000086750
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000086750) never changes.
Identity and time
| Publication number | OT-2026-000086750 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7a39-b2ba-d01e11d34f57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 572957f03e6be0c50882a06bd9f282729d202501653eb4d1a6a3058aa42b3f58 |
|---|---|
| Markdown | 3e9560c0251d0035202f2b18d0cfa7370a3ac27fdacc6ec24ff21d9ad19f9e22 |
| Publication page | 2795e6eb83240fdf9832787dacd7e70b2fd0b2fbe1efbe66c4f9d92ce38fd454 |
| Manifest | 80636c4d3bf7f30300a3651f23b4a9a3abac391010e3dd8864a2ee12b1779dd4 |
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 | qj6WwUuIqO1nlqJHFWQ6sK5jXqu5er7GhP/APS4NseKea+vGvnxTYb80YGqJfkrEL217r23zLglWo1p+EZgmBw== |
| 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
| 2026-09-17T09:52:37.985841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086750observed 2795e6eb83240fdf9832787dacd7e70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:37.968160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086750/manifest.jsonobserved 80636c4d3bf7f30300a3651f23b4a9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:37.949013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086750/publication.mdobserved 3e9560c0251d0035202f2b18d0cfa737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:37.932041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086750/publication.txtobserved 572957f03e6be0c50882a06bd9f28272...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. |
|---|