OT-2026-000069476
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000069476) never changes.
Identity and time
| Publication number | OT-2026-000069476 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7c06-b527-df4a596cfea0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b381e81b19e7fc35b51f4ed96f98e2914ce0c8e57d425800d7887704b1a7a8 |
|---|---|
| Markdown | 21d603b2b83f1bec63c9bab30a4e32453526bb7ca253dad0d4df3f318fcd0a8c |
| Publication page | 5ea2b511746c291e6f3ff93187c907a3d36c5bbe45b69d063a01b01b1afecf8b |
| Manifest | ce74ec78c4c7a2939e7ccb11ae3956c8ba0142478b56bb1a66d12828e186c983 |
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 | mr+30jdywnwyZkjiDExXk3nUTjiVUGu+C1Ppjl2oUYNAhtbGiRUITkcGWMI/HD77WMC5tyQ17t+Hogzcc9QZDQ== |
| 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
| 2026-09-17T10:30:33.193434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069476observed 5ea2b511746c291e6f3ff93187c907a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.176807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069476/manifest.jsonobserved ce74ec78c4c7a2939e7ccb11ae3956c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.160895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069476/publication.mdobserved 21d603b2b83f1bec63c9bab30a4e3245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.143544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069476/publication.txtobserved 56b381e81b19e7fc35b51f4ed96f98e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.928961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069476observed 5ea2b511746c291e6f3ff93187c907a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.910635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069476/manifest.jsonobserved ce74ec78c4c7a2939e7ccb11ae3956c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.892520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069476/publication.mdobserved 21d603b2b83f1bec63c9bab30a4e3245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.875081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069476/publication.txtobserved 56b381e81b19e7fc35b51f4ed96f98e2...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. |
|---|