OT-2026-000070704
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000070704) never changes.
Identity and time
| Publication number | OT-2026-000070704 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7034-8c49-5a9850911fbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070704 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2532f19a492a5fca9d18b631bfaab94379086d6a82e04b8eb9bd410c29eaa8d |
|---|---|
| Markdown | f088a083877709f3f2720522a1049bf4ed3c6966bf23d978a43e3e56c19d51e2 |
| Publication page | 2ccea38f584d88f2bb456f911b5f6fbbf89605a380da5e0191c9a1f919c11edb |
| Manifest | 9edef4aa2d392a56596d71cded0b7a1d61f2d02acc875ef83ad7e4a1cb5bbffe |
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 | 481NJr8SlBP8KvoA4HEI7AIbhKKN7c0p1JO+zPHuEN8YAw7mjs+QHxS03Z8bylFAD1ZJeeEOmxIOtBVb0x1hBw== |
| 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
| 2026-09-17T10:25:23.363664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070704observed 2ccea38f584d88f2bb456f911b5f6fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:23.347664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070704/manifest.jsonobserved 9edef4aa2d392a56596d71cded0b7a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.331924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070704/publication.mdobserved f088a083877709f3f2720522a1049bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.313987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070704/publication.txtobserved f2532f19a492a5fca9d18b631bfaab94...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. |
|---|