OT-2026-000064616
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000064616) never changes.
Identity and time
| Publication number | OT-2026-000064616 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-731d-836a-94152298209d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0002b765150533014083d9524a26ab65e1f43de7364af15c4cd2d4583c5d5f57 |
|---|---|
| Markdown | d7983fff2b6c463f36c3d2d08a4f3161516791cdaa89c7b02e050737eb3d0ffa |
| Publication page | 2add8abfa0b66934c860c786c06c69c0de169876563e4b2f5cc73e5d4fb073b7 |
| Manifest | 3013924651879a865efc714d9c79fbc8b4c271f2de4794a5c5af4f2f0e2d8665 |
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 | sQ1bc0jDhIJ8C3LEFY1ZHXl2pSLiaI4HPL8ifvYidtSYwrImOb8fifRFoeMe8zj3j4R7hXy9NmdQkNv4Y3heCw== |
| 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
| 2026-09-17T10:35:23.673382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064616observed 2add8abfa0b66934c860c786c06c69c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:23.655836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064616/manifest.jsonobserved 3013924651879a865efc714d9c79fbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:23.637767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064616/publication.mdobserved d7983fff2b6c463f36c3d2d08a4f3161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:23.619108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064616/publication.txtobserved 0002b765150533014083d9524a26ab65...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. |
|---|