OT-2026-000069162
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069162) never changes.
Identity and time
| Publication number | OT-2026-000069162 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-76e6-b495-f518870b6e8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56e09e11b877e78c6397010c8a4bc82b44233776b221d81b9060bdf64f6bf015 |
|---|---|
| Markdown | f0d73ec26b99684c9433ca2072b9a26b5ecc47988b18bec8ef565b41ed6942a6 |
| Publication page | 31e599442fa1e848b36ec555c60ee9effa946c8e23c815ef48dc707b90d78016 |
| Manifest | 6687f82d25662abb3e3725edd4040a775e754a4dbc0e6bbc06750e7aae18fb4b |
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 | 21eVxf0DmpFgcthm0qGZ8xM0e2W23ftidEgCPyOcl1G4Jtni7+GCUHyUwNxs0mKShKGu21GoOAHZ2rNpgsyeCg== |
| 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
| 2026-09-17T10:29:02.980561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069162observed 31e599442fa1e848b36ec555c60ee9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:02.964643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069162/manifest.jsonobserved 6687f82d25662abb3e3725edd4040a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.946729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069162/publication.mdobserved f0d73ec26b99684c9433ca2072b9a26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.928216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069162/publication.txtobserved 56e09e11b877e78c6397010c8a4bc82b...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. |
|---|