OT-2026-000044672
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed 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-2026-000044672) never changes.
Identity and time
| Publication number | OT-2026-000044672 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7d9d-910b-8fb71597b116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f4637e94c27903c15cd588505c705a912e91c476c811aad47aaec51a4dd7b33 |
|---|---|
| Markdown | 053209e985d9b6c779673dacbba1b3b70c8a9fe71e932a34d6b29c83f5879ea1 |
| Publication page | 4b5f17350fb3dedb816718fb75cb25946aa9851b284b81229ec8dc12a8f5e008 |
| Manifest | 200c62ab66c1b6c3af3d28bb7c8567c9d074ce4217445f0e56d9619e6c8c50d5 |
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 | Vreuyoe8JbZvZiLh/7v/fNnQkNyLb6KbPwA6n5T7rUaJ69LFd+/64P+ytV1j24umLYqYr3L2CjvmJdBAtNKhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:55.414479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044672observed 4b5f17350fb3dedb816718fb75cb2594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:55.397216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044672/manifest.jsonobserved 200c62ab66c1b6c3af3d28bb7c8567c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.379899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044672/publication.mdobserved 053209e985d9b6c779673dacbba1b3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.361506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044672/publication.txtobserved 5f4637e94c27903c15cd588505c705a9...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. |
|---|