OT-2026-000041048
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000041048) never changes.
Identity and time
| Publication number | OT-2026-000041048 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-71c2-9051-94c5f64ce9c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9139f09be50a6eb450e00d8efa0db9c88a87da9b20462b8d1745a83fbaac05e3 |
|---|---|
| Markdown | e5ff593ad1f6d437b8c92f0b4c0e40d09822be11786083e907a31482213b8c04 |
| Publication page | fdcbf60949eecc8d3812716fa94232f46477d36e1b3b81fffdc8912be2afe64d |
| Manifest | a239024282e2e40a8ae49f56b542c4f739b7a0fdf5828e97d84c5af13cda54e9 |
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 | ntoeiobFVtALPTEmc/JvTj7wzZ44YjyJgCOT2+NQkNSoMYeBGk8AV/6w92sMy9mI1J16jrrDOga2fc7WvkfUCQ== |
| 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
| 2026-09-17T11:16:57.573939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041048observed fdcbf60949eecc8d3812716fa94232f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:57.556811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041048/manifest.jsonobserved a239024282e2e40a8ae49f56b542c4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.539394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041048/publication.mdobserved e5ff593ad1f6d437b8c92f0b4c0e40d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.522461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041048/publication.txtobserved 9139f09be50a6eb450e00d8efa0db9c8...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. |
|---|