OT-2026-000068922
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000068922) never changes.
Identity and time
| Publication number | OT-2026-000068922 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-773d-8c8d-c0e061e7a10f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76d2bcc6223cf13865844c9f7079b38402d11718f377b84af3f1fc3cf1c08e4c |
|---|---|
| Markdown | 7477a5553a252f4e6f2f65c84fbe50211ef81af761619e905d4a24005eb925ed |
| Publication page | ea71465d6bad04c0976a969511bf087098e1ec6fda2a31ad9436268bc4167c7f |
| Manifest | 93ac3431b99f894ec10b4863fb87d7fbadc346cf41002e721c8dabe80660a857 |
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 | +bbRYPO8jlXV/dXzl6xhsXyuGAxfHM21G6UoNFADG5zNnIt+RSKslmYRcRTBF5KqEaaZ02Adgf/n+lpJvwNYDw== |
| 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
| 2026-09-17T10:28:44.963636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068922observed ea71465d6bad04c0976a969511bf0870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:44.947734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068922/manifest.jsonobserved 93ac3431b99f894ec10b4863fb87d7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.931197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068922/publication.mdobserved 7477a5553a252f4e6f2f65c84fbe5021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.914017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068922/publication.txtobserved 76d2bcc6223cf13865844c9f7079b384...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. |
|---|