OT-2026-000085029
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, sustained blow-off 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-2026-000085029) never changes.
Identity and time
| Publication number | OT-2026-000085029 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b8-7735-a2f9-095a0ebdf254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085029 |
| Status | PUBLIC |
Content hashes
| Canonical text | f50ba8cf18cf6d3c4e331614f6605d59eb771d61d310906fc2677af24642fbab |
|---|---|
| Markdown | ffbb549024e5aed71b918cfdb71dda337576aec2e79b66b4142e8195e7cbc5e0 |
| Publication page | 4a82dd3728c80a991fba61b57af4ec2204968f059e13e64d9cc3f2e579c5a39c |
| Manifest | d45ee1e6f842f417ac80c2f068fdbd5234ca0bccbb49f3188d407fd781cee958 |
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 | WdT/gVDeBdP/BB907nA8lma8I+aOBJdLDDX5Sb+ucV1VNhvALy/1mGX59BSc8bVE/K3MjEQFbnZ/c1mRsewSCg== |
| 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
| 2026-09-17T09:55:02.470495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085029observed 4a82dd3728c80a991fba61b57af4ec22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:02.451311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085029/manifest.jsonobserved d45ee1e6f842f417ac80c2f068fdbd52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:02.433576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085029/publication.mdobserved ffbb549024e5aed71b918cfdb71dda33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:02.416812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085029/publication.txtobserved f50ba8cf18cf6d3c4e331614f6605d59...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. |
|---|